Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4679995 | Variable capacity type pump with damping force on cam ring | — | 1987-07-14 |
| 4673341 | Variable capacity roller- and vane-type pumps with non-circular cam profile | — | 1987-06-16 |
| 4659296 | Rotary vane pump with plural outlet ports and relationship for cam surface radii | — | 1987-04-21 |
| 4426196 | Oil supply system | Peter Alvin Wilson | 1984-01-17 |
| 4391569 | Positive displacement pump systems | Alec Thornelow | 1983-07-05 |
| 4360322 | Positive displacement pump systems | Nigel J. Petts | 1982-11-23 |
| 4340337 | Positive displacement pump systems | Nigel J. Petts | 1982-07-20 |
| 4298315 | Positive displacement pump systems | Nigel J. Petts | 1981-11-03 |