Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883149 | Vehicle disc brakes of the liquid cooled type | Roy Campbell, Anthony G. Price | 1989-11-28 |
| 4865168 | Vehicle disc brakes of the liquid cooled type | Roy Campbell, Anthony G. Price | 1989-09-12 |
| 4862998 | Self-energizing disc brakes | Roy Campbell, Anthony G. Price, David Parry | 1989-09-05 |
| 4795006 | Hydraulically-operated actuator assemblies for vehicle brakes | — | 1989-01-03 |