| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR830545T | 1937-12-08 |
| Publication Number | Publication Date |
|---|---|
| FR830545Atrue FR830545A (en) | 1938-08-02 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR830545DExpiredFR830545A (en) | 1937-12-08 | 1937-12-08 | Nasal apparatus intended to filter, sanitize, impregnate or modify the air breathed |
| Country | Link |
|---|---|
| FR (1) | FR830545A (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2569743A (en)* | 1949-04-11 | 1951-10-02 | Carlock Marion Pomeroy | Device to promote nasal breathing and prevent snoring |
| DE875921C (en)* | 1950-06-23 | 1953-05-07 | Karl Echterbecker | Nasal filters |
| US2672138A (en)* | 1950-09-05 | 1954-03-16 | Carlock Marion Pomeroy | Device to promote nasal breathing and prevent snoring |
| US4984302A (en)* | 1987-03-20 | 1991-01-15 | Robert A Lincoln | Nose-worn air filter |
| EP1077074A3 (en)* | 1999-08-14 | 2001-09-19 | Schulze, Holger J. Dr. | Nose filter and process for producing the same |
| EP1277453A1 (en)* | 2001-07-20 | 2003-01-22 | Kim Chang Sun | Device for preventing nasal obstruction |
| WO2005120645A3 (en)* | 2004-06-10 | 2006-03-30 | Simone Corinaldesi | Filtering device for the nasal respiratory airways |
| USD932015S1 (en) | 2018-05-08 | 2021-09-28 | Resprana, Inc. | Nasal filter |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2569743A (en)* | 1949-04-11 | 1951-10-02 | Carlock Marion Pomeroy | Device to promote nasal breathing and prevent snoring |
| DE875921C (en)* | 1950-06-23 | 1953-05-07 | Karl Echterbecker | Nasal filters |
| US2672138A (en)* | 1950-09-05 | 1954-03-16 | Carlock Marion Pomeroy | Device to promote nasal breathing and prevent snoring |
| US4984302A (en)* | 1987-03-20 | 1991-01-15 | Robert A Lincoln | Nose-worn air filter |
| EP1077074A3 (en)* | 1999-08-14 | 2001-09-19 | Schulze, Holger J. Dr. | Nose filter and process for producing the same |
| EP1277453A1 (en)* | 2001-07-20 | 2003-01-22 | Kim Chang Sun | Device for preventing nasal obstruction |
| KR100455035B1 (en)* | 2001-07-20 | 2004-11-12 | 김창선 | non nose clogger |
| WO2005120645A3 (en)* | 2004-06-10 | 2006-03-30 | Simone Corinaldesi | Filtering device for the nasal respiratory airways |
| USD932015S1 (en) | 2018-05-08 | 2021-09-28 | Resprana, Inc. | Nasal filter |
| Publication | Publication Date | Title |
|---|---|---|
| CH206208A (en) | Physical training device. | |
| FR830545A (en) | Nasal apparatus intended to filter, sanitize, impregnate or modify the air breathed | |
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