Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680805 | Power steering servo valve control assembly | — | 1997-10-28 |
| 5641033 | Hydraulic power steering system | — | 1997-06-24 |
| 5590566 | Servo-assisted rack-and-pinion steering system | Wolfgang Joerg | 1997-01-07 |