Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5082266 | Racket head with inner peripheral indentations | — | 1992-01-21 |
| 5048830 | Racket frame with shock absorbing characteristics | — | 1991-09-17 |
| D306628 | Tennis racket | — | 1990-03-13 |
| 4607975 | Fixing device for a fishing rod | — | 1986-08-26 |
| 4493472 | Mould used for making a racket frame | — | 1985-01-15 |
| 4360202 | CFRP or FRP made badminton racket frame | — | 1982-11-23 |
| 4294787 | Method of producing reinforced composite racket frame | — | 1981-10-13 |
| D257163 | Squash racket | — | 1980-09-30 |
| D256708 | Badminton racket | — | 1980-09-02 |