Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5792011 | Vibration dampner for sports racket | — | 1998-08-11 |
| 5772540 | Racket for tennis or the like games | — | 1998-06-30 |
| 5749798 | Racket for tennis or the like games | Frank Garrett, Jr. | 1998-05-12 |
| 5419963 | String having different modulus of elasticity for stringing a racket for ball games | — | 1995-05-30 |
| 5346212 | Racket for ball games and string portion or string therefor | — | 1994-09-13 |
| D337802 | Tennis racket | — | 1993-07-27 |
| 5178387 | Racket for ball games, in particular a tennis racket | — | 1993-01-12 |
| 5110126 | Tennis racket | — | 1992-05-05 |
| 5000452 | Tennis racket, handle cap, and handle grip wrapping | — | 1991-03-19 |
| D315585 | Tennis racket | — | 1991-03-19 |
| 4768786 | Tennis racket | — | 1988-09-06 |
| 4664380 | Racket having thickened shaft portion | — | 1987-05-12 |
| 4182512 | Racket for playing tennis or similar ball games | — | 1980-01-08 |