Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827341 | Spring system | Christoph Bank, Gerhard Thurow, Paul Cerny, Andreas Zeltlitz | 2004-12-07 |
| 6749046 | Combined spring and shock absorber system including a hydraulic accumulator | — | 2004-06-15 |
| 6053488 | Spring damper device between a wheel and the body of a motor vehicle | Michael Forsbach, Joachim Wirtz, Peter James Fritz | 2000-04-25 |
| 5810335 | Height adjusting shock absorber strut for a motor vehicle | Joachim Wirtz | 1998-09-22 |
| 5244063 | Controllable or regulatable hydraulic shock absorber | Dietrich Laurien | 1993-09-14 |