Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8585299 | Bearing arrangement with a shaft and a needle bearing | Stefan Hess, Peter Solfrank, Alexander Kern | 2013-11-19 |
| 8210018 | Method of making a compensation shaft | Peter Solfrank, Stefan Hess, Alexander Kern | 2012-07-03 |
| 8191527 | Compensation shaft of a multi-cylinder engine | Peter Solfrank | 2012-06-05 |