Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5524884 | Striking implements | — | 1996-06-11 |
| 5236198 | Games racket frame | Michael E. Curtis, Andrew J. Marsden | 1993-08-17 |
| 4891175 | Games racket | — | 1990-01-02 |
| 4874570 | Method of making a games racket | — | 1989-10-17 |
| 4614627 | Method of injection molding a thermoplastic hollow or hollow foam filled one piece head of a golf club | Michael E. Curtis | 1986-09-30 |
| 4504345 | Tennis-balls | Royce Pridgeon | 1985-03-12 |
| 4423869 | Games racket frame | — | 1984-01-03 |
| 4340226 | Games racket | — | 1982-07-20 |
| 4306719 | Cores for tennis balls | John G. Schofield | 1981-12-22 |
| D254021 | Games racket | — | 1980-01-22 |