Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6886679 | Axial setting device with spring-supported return | Alexey Katsnelson, Andreas Kelbel, Kurt Muller | 2005-05-03 |
| 6874605 | Controllable viscous coupling | Georg Kwoka | 2005-04-05 |