Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798127 | Tandem brake pressure control valve with pressure-failure-compensating parallel piston | Roland Levrai, Christian Riquart | 1989-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798127 | Tandem brake pressure control valve with pressure-failure-compensating parallel piston | Roland Levrai, Christian Riquart | 1989-01-17 |