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| US7127835B2            (en) | 1995-10-12 | 2006-10-31 | Akeva L.L.C. | Athletic shoe with improved heel structure | 
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| US5806210A            (en) | 1995-10-12 | 1998-09-15 | Akeva L.L.C. | Athletic shoe with improved heel structure | 
| US7536809B2            (en) | 1995-10-12 | 2009-05-26 | Akeva L.L.C. | Athletic shoe with visible arch bridge |