Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226651 | Longitudinally asymmetric racket | — | 1993-07-13 |
| 5080361 | Racket for ball games | Annie Blanc | 1992-01-14 |
| 4993711 | Tennis racket with vibration-damping stringing | Dominique Deville | 1991-02-19 |
| 4834383 | Tennis racket with equal string lengths | Maurice Woehrle, Dominique Deville | 1989-05-30 |
| 4725059 | Racket having different portions comprised of different materials | Roger Macaire | 1988-02-16 |