Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332212 | Coated hockey stick blade | William H. Stevenson, IV | 1994-07-26 |
| 5286542 | Welded non-woven endless belt | Thomas E. Pramuka | 1994-02-15 |
| 4524614 | Tennis ball evaluator | Carl V. Leunig | 1985-06-25 |