Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7699150 | Hydrodynamic clutch device | Peter Frey, Michael Heuler, Edgar Reinhart, Bernd Reinhardt, Stefan Mundt +1 more | 2010-04-20 |
| 7143879 | Torsional vibration damper | Jurgen Ackermann, Peter Frey, Ralf Ronnebeck, Christoph Sasse, Erwin Wack | 2006-12-05 |
| 7073646 | Torsional vibration damper | Christoph Sasse, Jorg Sudau, Ralf Ronnebeck, Jurgen Ackermann, Peter Frey +1 more | 2006-07-11 |