Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988668 | Snowboard | Vincent Forest, Maurice Legrand | 1999-11-23 |
| 5829776 | Device for cross country ski and ski equipped with such a device | Jacques Quellais | 1998-11-03 |
| 5573264 | Snowboard | Vincent Forest, Maurice Legrand | 1996-11-12 |
| 5335931 | Ski having an upper face of variable width | Jacques Lacroix, Herve Andrevon | 1994-08-09 |
| 4993711 | Tennis racket with vibration-damping stringing | Gilles Du Gardin | 1991-02-19 |
| 4909511 | Tennis racket with vibration-damping stringing | Gilles D. Gardin | 1990-03-20 |
| 4834383 | Tennis racket with equal string lengths | Maurice Woehrle, Gilles Du Gardin | 1989-05-30 |