Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655634 | Shock absorbers and vibration dampers; and shock absorbers and vibration dampers with a piston with a piston ring; and a cyclinder with a piston with a piston ring | Norbert Deppert, Peter Wolki, Robert Wieser | 1997-08-12 |
| 5615756 | Shock absorber for a motor vehicle, which shock absorber has a piston valve | Hans Reimer | 1997-04-01 |