Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096011 | Steering gear and system for automotive vehicle | — | 1992-03-17 |
| 5092417 | Locking mechanism for a rear wheel steering system | — | 1992-03-03 |
| 5004063 | Steering system for the rear wheels of a vehicle | Manfred Rumpel | 1991-04-02 |
| 4987963 | Steering gear for the roadwheels of a vehicle | Manfred Rumpel | 1991-01-29 |
| 4944356 | Steering system position detector | — | 1990-07-31 |
| 4936401 | Steering system for a vehicle | Robert C. Baraszu, Manfred Rumpel | 1990-06-26 |