Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8245823 | Vibration damper | Bernd Zeissner, Andreas Foerster, Steffen Heyn, Anton Krawczyk, Uwe Boecker +7 more | 2012-08-21 |
| 7172057 | Vibration damper with amplitude-dependent damping force | Joachim Kuhnel, Christian Böhm, Heinz-Joachim Gilsdorf | 2007-02-06 |
| 7104369 | Vibration damper with stroke-dependent damping force | Steffen Heyn, Christian Böhm, Bernd Zeissner, Manfred Grundei | 2006-09-12 |