Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988416 | Shoe testing apparatus and method of operation | — | 2006-01-24 |
| 6739200 | Method of stress testing footwear | — | 2004-05-25 |
| 6289743 | Shoe testing apparatus and method of use | — | 2001-09-18 |
| 4251071 | Exercising device with compressible hand grip on an elastic card | — | 1981-02-17 |