Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5188068 | Roller tappet | William Gaterman | 1993-02-23 |
| 4784095 | Rocker arm adjusting nut | Michael John Chawner Golding | 1988-11-15 |
| 4182290 | Variable ratio rocker arm | — | 1980-01-08 |