Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647982 | Vacuum filter element | — | 1997-07-15 |
| 4721222 | Combination beverage can carrier device and drinking accessory | — | 1988-01-26 |
| 4702004 | Glass razor blade and handle | — | 1987-10-27 |
| 4616828 | Tennis ball | — | 1986-10-14 |
| 4613138 | Tennis racquet with flexible membrane frame | — | 1986-09-23 |
| 4597576 | Sports racquet utilizing non-circular strings | — | 1986-07-01 |