Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139106 | Auxiliary power steering system, especially for motor vehicles | Dieter Elser | 1992-08-18 |
| 5080186 | Servo-assisted steering system for motor vechicles | Dieter Elser, Rudolf Schurr | 1992-01-14 |
| 4368794 | Auxiliary power steering for motor vehicles | Dieter Elser | 1983-01-18 |
| 4353288 | Rotary slide steering valve for auxiliary power steerings | — | 1982-10-12 |