Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D734822 | Athletic training device | James Cappello | 2015-07-21 |
| 5842312 | Hysteretic damping apparati and methods | Darel E. Hodgson | 1998-12-01 |
| 4324441 | Rolling contact element | William S. Rouverol | 1982-04-13 |