Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703624 | Master cylinder for vehicle braking system | David J. Parker | 1987-11-03 |
| 4702077 | Master cylinder for vehicle braking system | David J. Parker | 1987-10-27 |
| 4377966 | Servo boosters for vehicle braking systems | David J. Parker | 1983-03-29 |