Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4367672 | Auxiliary power steering, especially for motor vehicles | — | 1983-01-11 |
| 4285266 | Servo steering gear | — | 1981-08-25 |
| 4285366 | Pressure medium control system for auxiliary power steering systems | — | 1981-08-25 |
| 4261248 | Auxiliary power steering system with relief valve control | Gerhard Kuhn | 1981-04-14 |
| 4232586 | Steering control valve for power booster steering mechanisms | — | 1980-11-11 |
| 4202249 | Power steering mechanism control valve | Erich Jablonsky | 1980-05-13 |
| 4200030 | Servo steering gear | — | 1980-04-29 |
| 4198898 | Servo steering gear | — | 1980-04-22 |