Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707977 | Composite cord manufacturing method | Jean-Claude Cousin | 1987-11-24 |
| 4643857 | Racket frame | Jean-Claude Cousin | 1987-02-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707977 | Composite cord manufacturing method | Jean-Claude Cousin | 1987-11-24 |
| 4643857 | Racket frame | Jean-Claude Cousin | 1987-02-17 |