Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312340 | Hollow drive shaft with integrated vibration absorber | Achim Gassen, Jürgen Sellschopp, Jürgen Maretzke | 2001-11-06 |
| 4811934 | Hydraulically damped resilient mounting | Werner Fischer, Jurgen Heitzig, Gunter Eberhard | 1989-03-14 |
| 4728085 | Diaphragm-like element | — | 1988-03-01 |