Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8579095 | Clutch having a pre-clutch and a main clutch | Martin Chambrion, Christoph Raber | 2013-11-12 |
| 8474585 | Clutch device | Martin Chambrion, Christoph Raber | 2013-07-02 |
| 8464852 | Wet clutch | Christoph Raber, Christoph Wittmann | 2013-06-18 |
| 8162120 | Friction clutch | Christoph Raber | 2012-04-24 |