Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722427 | Parking lock for automatic gearboxes of motor vehicles | Gunter Prumbaum, Kurt Graef | 1988-02-02 |
| 4347764 | Hydraulic control valve system for a planet gear transmission particularly for motor vehicles | — | 1982-09-07 |
| 4314488 | Hydraulic control valve system with a pressure regulator for a planetary gear transmission | — | 1982-02-09 |