| US2153789A (en) | 1937-11-13 | 1939-04-11 | Firman L Carswell | Irrigation and drainage tube |
| US3495410A (en) | 1966-11-14 | 1970-02-17 | Walter A Bailey | Corrugated half tile and method of making same |
| US3648468A (en) | 1970-02-11 | 1972-03-14 | Phillips Petroleum Co | Lambda supported pipeline for arctic use |
| US4357190A (en) | 1978-12-07 | 1982-11-02 | Hancor, Inc. | Method and apparatus for manufacturing non-round plastic tubing |
| US4245924A (en) | 1978-12-07 | 1981-01-20 | Hancor, Inc. | Arch conduit |
| US4360042A (en)* | 1978-12-07 | 1982-11-23 | Hancor, Inc. | Arched conduit with improved corrugations |
| US4254885A (en) | 1979-02-14 | 1981-03-10 | Hancor, Inc. | Subterranean plastic tank |
| US4359167A (en) | 1979-02-14 | 1982-11-16 | Hancor, Inc. | Subterranean plastic tank |
| US4286808A (en) | 1979-08-20 | 1981-09-01 | Hancor, Inc. | Snap-in tee connector |
| US4363732A (en) | 1980-05-22 | 1982-12-14 | Hancor, Inc. | Inlet and outlet baffle structure for sewage treatment tanks |
| USRE32312E (en) | 1980-05-22 | 1986-12-23 | Hancor, Inc. | Inlet and outlet baffle structure for sewage treatment tanks |
| US4523613A (en) | 1980-07-01 | 1985-06-18 | Hancor, Inc. | Multi-layered corrugated conduit with "black-eye" like apertures |
| US4374079A (en) | 1981-03-04 | 1983-02-15 | Hancor, Inc. | Method and apparatus for manufacturing expanded and layered semiround plastic tubings |
| US4527319A (en) | 1981-09-28 | 1985-07-09 | Hancor, Inc. | Method and apparatus for manufacturing foldable conduit |
| US4709723A (en) | 1986-07-17 | 1987-12-01 | Hancor, Inc. | Septic tank for alternative sewer systems |
| US4759661A (en)* | 1987-02-27 | 1988-07-26 | Infiltrator Systems Inc | Leaching system conduit |
| US5087151A (en) | 1989-01-30 | 1992-02-11 | Ditullio Robert J | Drainage system |
| US5336017A (en) | 1989-04-24 | 1994-08-09 | Infiltrator Systems, Inc. | Leaching system conduit with interlocking end joint |
| US5156488A (en) | 1989-04-24 | 1992-10-20 | Infiltrator Systems, Inc. | Leaching system conduit with sub-arch |
| US5017041A (en) | 1989-04-24 | 1991-05-21 | Infiltrator Systems Inc. | Leaching system conduit with high rigidity joint |
| US5401116A (en) | 1989-04-24 | 1995-03-28 | Infiltrator Systems, Inc. | Leaching system conduit with cantilevered leg joint |
| USD329684S (en)* | 1989-06-23 | 1992-09-22 | Gray Terrance H | Leaching chamber |
| US5716163A (en) | 1992-10-05 | 1998-02-10 | Infiltrator Systems, Inc. | Corrugated leaching chamber with hollow ribbing |
| US5401459A (en) | 1992-10-05 | 1995-03-28 | Infiltrator Systems, Inc. | Gas-assisted injection molding of hollow ribbed article |
| US5498104A (en)* | 1994-04-29 | 1996-03-12 | Gray; Terrance H. | Leaching chamber |
| US5773756A (en) | 1994-05-02 | 1998-06-30 | Cultec, Inc. | Lightweight and durable utility pull box for protecting splices and junctions of underground coaxial cables, electrical wires and optical fibers |
| US5419838A (en) | 1994-05-02 | 1995-05-30 | Cultec, Inc. | Groundwater storage and distribution system having a gallery with a filtering means |
| US5556231A (en)* | 1994-09-01 | 1996-09-17 | Hancor, Inc. | Severable leaching chamber with end cap |
| US5669733A (en) | 1994-09-01 | 1997-09-23 | Hancor, Inc. | Angled adapter for a leaching chamber system |
| US5511903A (en) | 1994-10-03 | 1996-04-30 | Infiltrator Systems, Inc. | Leaching chamber with perforated web sidewall |
| US5588778A (en) | 1995-05-19 | 1996-12-31 | Infiltrator Systems Inc. | Leaching chamber with angled end |
| US5839844A (en) | 1995-06-12 | 1998-11-24 | Infiltrator Systems, Inc. | Leaching chamber endplate |
| US6270287B1 (en) | 1995-07-19 | 2001-08-07 | Psa, Inc. | Leaching chamber |
| US5890838A (en) | 1995-12-21 | 1999-04-06 | Infiltrator Systems, Inc | Storm water dispensing system having multiple arches |
| US6018909A (en) | 1996-05-28 | 2000-02-01 | Potts; David A | Subsurface soil conditioning |
| USD403047S (en) | 1997-01-16 | 1998-12-22 | Gray Terrance H | Post and dome interconnect for leaching chambers |
| US6076993A (en) | 1997-06-16 | 2000-06-20 | Psa, Inc. | Leaching chamber |
| US6129482A (en) | 1997-10-31 | 2000-10-10 | Ditullio; Robert J. | Reversible interlocking field drain panel |
| US6923905B2 (en) | 1999-03-17 | 2005-08-02 | David A. Potts | Apparatus for subsurface aerated treatment of wastewater |
| US6887383B2 (en) | 1999-03-17 | 2005-05-03 | David A. Potts | Method for subsurface aerated treatment of wastewater |
| US6485647B1 (en) | 1999-03-17 | 2002-11-26 | David A. Potts | Method and apparatus for treating leach fields |
| US6443652B1 (en) | 1999-06-28 | 2002-09-03 | Michael H. Houck | Aggregate chamber leach lines for leaching effluent and associated method |
| US6602023B2 (en) | 1999-12-22 | 2003-08-05 | Infiltrator Systems, Inc. | Leaching chamber endplate |
| US6322288B1 (en) | 2000-02-23 | 2001-11-27 | Ditullio Robert J. | Storm or waste water chamber featuring strain relief notches for flexing and contouring the chamber |
| US6375388B1 (en) | 2000-03-17 | 2002-04-23 | Zoeller Company | Affluent distribution system capable of being horizontally offset or curved |
| US7118306B2 (en) | 2000-05-05 | 2006-10-10 | Infiltrator Systems, Inc | Stormwater management system |
| US7491015B2 (en) | 2000-05-05 | 2009-02-17 | Bryan A Coppes | Outwardly dished end plate for stormwater chamber |
| US7306399B1 (en) | 2000-05-05 | 2007-12-11 | Infiltrator Systems, Inc. | Stormwater chamber with changing corrugation width angle |
| US7052209B1 (en) | 2000-05-05 | 2006-05-30 | Infiltrator Systems, Inc. | Corrugated stormwater chamber |
| US6361248B1 (en)* | 2000-08-25 | 2002-03-26 | Robert M. Maestro | Stormwater dispensing chamber |
| US6612777B2 (en) | 2000-08-25 | 2003-09-02 | Robert M. Maestro | Stormwater dispensing chamber |
| US7160059B2 (en) | 2000-09-15 | 2007-01-09 | Psa, Inc. | Adjustable angle coupler for leaching chamber systems |
| US6592293B1 (en) | 2000-09-15 | 2003-07-15 | Psa, Inc. | Adjustable angle coupler for leaching chamber systems |
| US7413382B2 (en) | 2000-09-15 | 2008-08-19 | Psa, Inc. | Coupler for leaching chamber systems |
| US8002497B2 (en) | 2000-09-15 | 2011-08-23 | Psa, Inc. | Coupler for leaching chamber systems |
| US6680011B2 (en) | 2000-12-01 | 2004-01-20 | Infiltrator Systems, Inc. | Method for circulating pressurized fluids to improve gas channel cooling |
| US6969464B1 (en) | 2001-01-17 | 2005-11-29 | Potts David A | Dewatering a leach field |
| US6719490B2 (en) | 2001-04-18 | 2004-04-13 | Robert M. Maestro | Stormwater receiving assembly |
| US7004221B2 (en) | 2001-06-29 | 2006-02-28 | Infiltrator Systems, Inc. | Mold components having a conformal thermal management system and methods for manufacturing same |
| US7207747B1 (en) | 2001-11-13 | 2007-04-24 | Infiltrator Systems Inc | Drainage system for sand bunker |
| USD469187S1 (en)* | 2002-03-06 | 2003-01-21 | Robert M. Maestro | Paired side portal structure for a water distributing chamber |
| US7351006B2 (en) | 2002-05-20 | 2008-04-01 | Infiltrator Systems, Inc. | Leaching chambers joined together with swivel connections |
| US8337119B2 (en) | 2002-05-20 | 2012-12-25 | Infiltrator Systems, Inc. | Leaching chamber having a dome shaped end portion for pivotably connecting with a second chamber end portion |
| US6814863B2 (en) | 2002-07-26 | 2004-11-09 | Dennis F. Hallahan | Radial flow septic tank |
| USD477381S1 (en) | 2002-08-27 | 2003-07-15 | Hancor, Inc. | Leaching chamber |
| USD474524S1 (en) | 2002-08-27 | 2003-05-13 | Hancor, Inc. | Leaching chamber |
| US6698975B1 (en) | 2002-08-27 | 2004-03-02 | Hancor, Inc. | Coupling structure for a leaching chamber |
| USD474525S1 (en) | 2002-08-27 | 2003-05-13 | Hancor, Inc. | Leaching chamber |
| US6679653B1 (en) | 2002-09-03 | 2004-01-20 | Cultec, Inc. | Leaching or drainage gallery with increased surface area |
| US6854925B2 (en) | 2002-09-03 | 2005-02-15 | Ditullio Robert J. | Storm water reservoir with low drag |
| US6783683B2 (en) | 2002-09-09 | 2004-08-31 | Advanced Drainage Systems, Inc. | Stormwater pollutant separation system and method of stormwater management |
| US6907997B2 (en) | 2003-02-19 | 2005-06-21 | Hancor, Inc. | Water clarification system with coalescing plates |
| US7033496B2 (en) | 2003-02-19 | 2006-04-25 | Hancor, Inc. | Water clarification system with weir |
| US7806627B2 (en) | 2003-03-20 | 2010-10-05 | Ditullio Robert J | Storm water retention chambers with arch-shaped row connector |
| US8425148B2 (en) | 2003-03-20 | 2013-04-23 | Robert J. DiTullio | Storm water retention chambers with arch shaped row connector and method of connecting molded chamber structures |
| US7226241B2 (en) | 2003-03-20 | 2007-06-05 | Cultec, Inc. | Storm water chamber for ganging together multiple chambers |
| US6991734B1 (en) | 2003-04-01 | 2006-01-31 | Infiltrator Systems Inc | Solids retention in stormwater system |
| US7419332B1 (en)* | 2003-05-20 | 2008-09-02 | Brochu Ronald P | Leaching chamber with strengthened dome end |
| US7611306B1 (en)* | 2003-05-20 | 2009-11-03 | Infiltrator Systems | Leaching chamber with drain holes in base flange |
| US7585130B2 (en) | 2003-10-01 | 2009-09-08 | Infiltrator Systems, Inc. | Leaching chamber with inward flaring sidewall perforations |
| US7189027B2 (en) | 2003-10-01 | 2007-03-13 | Infiltrator Systems, Inc. | Corrugated leaching chamber |
| US7008138B2 (en) | 2003-10-01 | 2006-03-07 | Infiltrator Systems Inc | Faceted end cap for leaching chamber |
| US7419331B2 (en)* | 2003-10-01 | 2008-09-02 | Infiltrator Systems, Inc. | Leaching chamber with varying slot opening height |
| US7465122B2 (en) | 2003-10-01 | 2008-12-16 | Infiltrator Systems, Inc. | Leaching chamber having high leaching area to weight ratio |
| US7306400B1 (en) | 2003-10-01 | 2007-12-11 | Infiltrator Systems, Inc | Leaching chamber having dosing pipe hanger |
| US20050074288A1 (en)* | 2003-10-01 | 2005-04-07 | Moore Roy E. | Ergonomic size leaching chamber |
| US7311467B2 (en) | 2003-10-01 | 2007-12-25 | Infiltrator Systems, Inc. | Ergonomic size leaching chamber |
| US6994355B2 (en) | 2003-10-01 | 2006-02-07 | Infiltrator Systems Inc. | Pipe seal |
| US7500805B1 (en) | 2003-10-01 | 2009-03-10 | Brochu Ronald P | Low-nest height thermoplastic leaching chamber |
| US7396188B2 (en) | 2003-10-01 | 2008-07-08 | Infiltrator Systems, Inc. | Leaching chamber having varying slotted wall thickness |
| US8297880B2 (en) | 2003-10-01 | 2012-10-30 | Infiltrator Systems, Inc. | Leaching chamber with continuous curve arch and closely spaced corrugations |
| US7632447B2 (en) | 2003-10-01 | 2009-12-15 | Infiltrator Systems, Inc. | Molding a leaching chamber sidewall |
| US20050111915A1 (en)* | 2003-11-20 | 2005-05-26 | Moore Roy E.Jr. | Latch for leaching chamber |
| US7217063B2 (en) | 2003-11-20 | 2007-05-15 | Infiltrator Systems, Inc. | Latch for leaching chamber |
| US7744759B1 (en) | 2003-12-29 | 2010-06-29 | Potts David A | Maintaining wastewater-treatment sand filters |
| US7237981B1 (en) | 2004-01-08 | 2007-07-03 | Stormtech, Llc | End cap having integral pipe stub for use with stormwater chamber |
| US10065875B2 (en) | 2004-06-04 | 2018-09-04 | David A. Potts | Wastewater leaching system |
| US9650271B2 (en) | 2004-06-04 | 2017-05-16 | David A. Potts | Wastewater leaching system |
| US20130075315A1 (en) | 2004-06-04 | 2013-03-28 | David A. Potts | Leach Field System |
| US7465390B2 (en) | 2004-06-04 | 2008-12-16 | Potts David A | Low aspect ratio wastewater system |
| US9174863B2 (en) | 2004-06-04 | 2015-11-03 | David A. Potts | Leach field system |
| US7309434B2 (en) | 2004-06-28 | 2007-12-18 | Potts David A | Apparatus and method for wastewater treatment |
| US20060012166A1 (en) | 2004-07-13 | 2006-01-19 | Hancor, Inc. | Articulating pipe joint |
| US7473053B1 (en) | 2004-10-29 | 2009-01-06 | Infiltrator Systems, Inc. | Arch shape cross section chamber having corrugations with flattened web segments |
| US7451784B2 (en) | 2005-01-25 | 2008-11-18 | Advanced Drainage Systems, Inc. | Corrugated pipe with perforation protecting cover |
| US7351005B2 (en) | 2005-02-14 | 2008-04-01 | David A Potts | Leaching system |
| US7374670B2 (en) | 2005-06-03 | 2008-05-20 | Potts David A | High aspect ratio wastewater system |
| US9656892B2 (en) | 2005-06-03 | 2017-05-23 | David A. Potts | Leach field form and method of use |
| USD537912S1 (en) | 2005-07-01 | 2007-03-06 | Hancor, Inc. | Leaching chamber |
| USD538387S1 (en) | 2005-07-01 | 2007-03-13 | Hancor, Inc. | Set of leaching chamber end units |
| USD538388S1 (en) | 2005-07-01 | 2007-03-13 | Hancor, Inc. | Leaching chamber end cap |
| USD538882S1 (en) | 2005-07-01 | 2007-03-20 | Hancor, Inc. | Leaching chamber end cap |
| US7364384B1 (en) | 2005-07-27 | 2008-04-29 | Infiltrator Systems, Inc. | Anti-rotation stop for chamber |
| US20070081860A1 (en) | 2005-08-10 | 2007-04-12 | Advanced Drainage Systems, Inc. | Flexible arch-shaped corrugated structure |
| US20070077122A1 (en)* | 2005-08-10 | 2007-04-05 | Advanced Drainage Systems, Inc. | Leaching chamber having joint with access port |
| US7273330B1 (en) | 2005-11-16 | 2007-09-25 | Infiltrator Systems, Inc. | Invert elevation-change adapter |
| US8256990B2 (en) | 2006-01-13 | 2012-09-04 | Ezflow, L.P. | Drainage unit with external covering and method for manufacture |
| US7887256B2 (en) | 2006-05-03 | 2011-02-15 | Joseph Miskovich | Smooth interior water collection and storage assembly |
| US7841801B2 (en) | 2006-05-10 | 2010-11-30 | Burnes James J | Splash plate |
| US7914231B2 (en)* | 2007-03-02 | 2011-03-29 | Infiltrator Systems, Inc. | Leaching chamber having a diagonally ribbed top |
| USD630294S1 (en) | 2007-03-02 | 2011-01-04 | Infiltrator Systems, Inc. | Corrugated leaching chamber |
| US7517172B2 (en) | 2007-03-29 | 2009-04-14 | Rehbein Environmental Solutions, Inc. | Subsurface fluid distribution apparatus |
| US8579624B2 (en) | 2008-02-11 | 2013-11-12 | Advanced Drainage Systems, Inc. | Systems and methods for making multi-wall corrugated pipe |
| US8491224B2 (en) | 2008-02-13 | 2013-07-23 | Contech Engineered Solutions LLC | Plastic detention chamber for stormwater runoff and related system and methods |
| US8550807B2 (en) | 2008-05-28 | 2013-10-08 | Advanced Drainage Systems, Inc. | In-mold punch apparatus and methods |
| US8070005B1 (en) | 2008-06-05 | 2011-12-06 | Infiltrator Systems Inc. | Corrugated septic tank with strengthening features |
| US8151999B1 (en) | 2008-06-05 | 2012-04-10 | Infiltrator Systems, Inc. | Plastic septic tank having layered composite wall |
| US7637691B1 (en) | 2008-07-11 | 2009-12-29 | Ditullio Robert J | Multiple layer wall water storage chambers |
| US8147688B2 (en) | 2008-09-11 | 2012-04-03 | Contech Engineered Solutions LLC | Stormwater chamber detention system |
| USD613819S1 (en) | 2008-09-23 | 2010-04-13 | Ditullio Robert J | Stormwater chamber |
| US9556576B2 (en) | 2009-06-05 | 2017-01-31 | Stormtech Llc | Corrugated stormwater chamber having sub-corrugations |
| US9637907B2 (en) | 2009-06-05 | 2017-05-02 | Stormtech Llc | Corrugated stormwater chamber having sub-corrugations |
| US9255394B2 (en) | 2009-06-05 | 2016-02-09 | Stormtech Llc | Corrugated stormwater chamber having sub-corrugations |
| US8672583B1 (en) | 2009-06-05 | 2014-03-18 | Stormtech Llc | Corrugated stormwater chamber having sub-corrugations |
| US9885171B2 (en) | 2009-06-05 | 2018-02-06 | Stormtech Llc | Corrugated stormwater chamber having sub-corrugations |
| US20110020065A1 (en) | 2009-06-26 | 2011-01-27 | Infiltrator Systems, Inc. | Leaching chamber having pillars and wide peak corrugations |
| US20110293370A1 (en) | 2009-06-29 | 2011-12-01 | Infiltrator Systems, Inc. | Leaching chamber having pillars |
| US20100329788A1 (en) | 2009-06-29 | 2010-12-30 | Moore Jr Roy | Corrugated leaching chamber having wide peak corrugations |
| US8801326B2 (en) | 2009-06-29 | 2014-08-12 | Infiltrator Systems, Inc. | Leaching chamber family with common end connectors |
| US20100329789A1 (en)* | 2009-06-29 | 2010-12-30 | Infiltrator Systems, Inc. | Leaching chamber family with common end connectors |
| US7914230B2 (en) | 2009-06-29 | 2011-03-29 | Infiltrator Systems, Inc. | Corrugated leaching chamber with hollow pillar supports |
| US8322948B2 (en) | 2009-06-29 | 2012-12-04 | Infiltrator Systems, Inc | Leaching chamber having pillars |
| US8425147B2 (en) | 2009-11-03 | 2013-04-23 | Advanced Drainage Systems, Inc. | Drainage system having an end cap for diverting fluid |
| US20110200391A1 (en) | 2010-02-16 | 2011-08-18 | Advanced Drainage Systems, Inc. | Stormwater containment assembly and associated end section |
| US8789714B1 (en) | 2010-02-25 | 2014-07-29 | Infiltrator Systems Inc | Septic tank having deformation-resisting top access flange |
| USD638095S1 (en)* | 2010-04-01 | 2011-05-17 | Ditullio Robert J | High capacity water storage chamber |
| USD638094S1 (en) | 2010-04-01 | 2011-05-17 | Ditullio Robert J | Manifold for water storage chamber |
| US9045873B1 (en) | 2010-04-27 | 2015-06-02 | Infiltrator Systems, Inc. | Leaching chamber with water-permeable barriers on sidewalls |
| US8414222B2 (en) | 2010-06-11 | 2013-04-09 | Robert J. DiTullio | Riser assembly for water storage chambers |
| US8366346B2 (en) | 2010-06-11 | 2013-02-05 | Ditullio Robert J | Storm water chamber with floor liner |
| US8617390B2 (en) | 2010-11-11 | 2013-12-31 | David A. Potts | Wastewater system with pressure gradient transport |
| US8857641B1 (en) | 2011-03-04 | 2014-10-14 | Infiltrator Systems Inc | Manipulating and restraining a two piece septic tank |
| US8740005B1 (en) | 2011-03-04 | 2014-06-03 | Infiltrator Systems, Inc. | Plastic tank having a clamped joint |
| USD668318S1 (en)* | 2011-11-29 | 2012-10-02 | Ditullio Robert J | High capacity water storage chamber with end walls |
| US9260854B1 (en) | 2012-06-29 | 2016-02-16 | Infiltrator Systems, Inc. | Method for internally supporting a septic tank and an internal support article for a septic tank |
| US9850647B1 (en) | 2012-09-12 | 2017-12-26 | Infoltrator Water Technologies Llc | Two piece plastic stormwater chamber having locking rod |
| US9233775B1 (en) | 2012-09-12 | 2016-01-12 | Infiltrator Systems Inc. | Molded plastic stormwater chamber having a hinged top joint |
| US9016979B1 (en) | 2012-09-12 | 2015-04-28 | Infiltrator Systems, Inc. | Plastic stormwater chamber made from separately molded half chambers |
| US9403692B2 (en) | 2013-03-15 | 2016-08-02 | David A. Potts | Wastewater treatment system |
| US20160326033A1 (en) | 2013-03-15 | 2016-11-10 | David A. Potts | Wastewater Treatment System |
| US9273440B1 (en) | 2013-07-12 | 2016-03-01 | Infiltrator Systems Inc | Fabricating a drainage unit having a quilted exterior surface |
| US9365993B1 (en) | 2013-07-12 | 2016-06-14 | Infiltrator Water Technologies Llc | Drainage unit having a quilt exterior |
| US9889986B2 (en) | 2013-07-26 | 2018-02-13 | Infiltrator Water Technologies, Llc. | Molded plastic water storage tank |
| US20160186423A1 (en) | 2013-09-12 | 2016-06-30 | Infiltrator Water Technologies, Llc | Fabricating a plastic stormwater chamber |
| US9670660B1 (en) | 2014-03-01 | 2017-06-06 | Infiltrator Water Technologies, Llc | Leaching unit having pillars and canopy |
| USD737927S1 (en)* | 2014-05-13 | 2015-09-01 | Robert J. DiTullio | Stormwater chamber |
| US9752312B2 (en) | 2014-07-13 | 2017-09-05 | Infiltrator Water Technologies, Llc | Fabricating a quilted drainage unit using a flat bed |
| US9840040B2 (en) | 2014-07-24 | 2017-12-12 | Infiltrator Water Technologies Llc | Plastic tank having fusion welded parts |
| US20170191251A1 (en) | 2014-07-28 | 2017-07-06 | Infiltrator Water Technologies, Llc | Taper-wall riser with tab connectors |
| US20180087258A1 (en) | 2014-08-28 | 2018-03-29 | Paul R. Holbrook | Leaching chamber having sidewall with fenced louvers |
| US9809968B1 (en) | 2014-08-28 | 2017-11-07 | Infiltrator Water Technologies, Llc | Leaching chamber having sidewall with tenced louvers |
| US20160084406A1 (en) | 2014-09-19 | 2016-03-24 | Geomatrix, LLC | Alignment orifice shield |
| USD753262S1 (en) | 2015-02-04 | 2016-04-05 | Robert J. DiTullio | End wall for high capacity water storage chamber |
| USD806827S1 (en)* | 2016-07-29 | 2018-01-02 | Advanced Drainage Systems Inc. | Drainage chamber |
| US9850648B1 (en) | 2016-08-08 | 2017-12-26 | Robert J. DiTullio | Stormwater chamber with stackable reinforcing ribs |
| US9765509B1 (en)* | 2016-08-08 | 2017-09-19 | Robert J. DiTullio | Stormwater chamber with stackable reinforcing ribs |
| US10179989B2 (en) | 2016-08-08 | 2019-01-15 | Robert J. DiTullio | Stormwater chamber with stackable reinforcing ribs |
| USD820384S1 (en)* | 2016-08-08 | 2018-06-12 | Robert J. DiTullio | Stormwater chamber |
| US20180044905A1 (en) | 2016-08-15 | 2018-02-15 | Geomatrix Systems, LLC | Wastewater leaching chamber |
| US20180238039A1 (en) | 2016-10-12 | 2018-08-23 | Advanced Drainage Systems, Inc. | Dome Stormwater Chamber |
| US9982425B2 (en) | 2016-10-12 | 2018-05-29 | Advanced Drainage Sysems, Inc. | Dome stormwater chamber |
| USD792552S1 (en)* | 2016-11-22 | 2017-07-18 | Robert J. DiTullio | Septic chamber |
| USD791272S1 (en) | 2017-02-24 | 2017-07-04 | Robert J. DiTullio | Stormwater chamber |
| US20180319686A1 (en) | 2017-05-05 | 2018-11-08 | Geomatrix Systems, LLC | Reconfigurable leaching module |
| USD832393S1 (en) | 2018-04-24 | 2018-10-30 | Cultec, Inc. | Stormwater chamber |
| US10544575B1 (en)* | 2018-07-03 | 2020-01-28 | Robert J. DiTullio | Water storage chamber connection system |
| USD840499S1 (en) | 2018-07-20 | 2019-02-12 | Cultec, Inc. | End cap for water storage chamber |
| US11028569B2 (en)* | 2018-10-30 | 2021-06-08 | Advanced Drainage Systems, Inc. | Systems, apparatus, and methods for maintenance of stormwater management systems |
| US20230012614A1 (en)* | 2021-07-19 | 2023-01-19 | Prinsco, Inc. | Asymmetric leaching chamber for onsite wastewater management system |
| US20230257986A1 (en)* | 2022-02-16 | 2023-08-17 | Prinsco, Inc. | Septic chamber snap locking coupling joint |