Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273827 | Golf putter head | Thomas C. Lynch | 2001-08-14 |
| 6145221 | Cleated athletic shoe | — | 2000-11-14 |
| 5784808 | Independent impact suspension athletic shoe | — | 1998-07-28 |
| 4322895 | Stabilized athletic shoe | — | 1982-04-06 |