Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5561920 | Shoe construction having an energy return system | Kenneth D. Graham, Bernie Allen, Michael P. Kirk, Stephen A. Francis, Kenton D. Geer +1 more | 1996-10-08 |
| D352163 | Shoe upper | Amy S. Minkin | 1994-11-08 |
| D336151 | Shoe sole | Amy S. Minkin | 1993-06-08 |
| 5070629 | Sweet spot sole construction | Kenneth D. Graham, Bernie Allen, Kenton D. Geer, Gary J. Troy, Stephen A. Francis | 1991-12-10 |