Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077915 | Stress fracture reduction midsole | — | 1992-01-07 |
| 4989350 | Athletic shoe with control struts | Richard P. Bunch, Steven S. Chapman | 1991-02-05 |
| 4941273 | Shoe with an artificial tendon system | — | 1990-07-17 |