Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8561582 | Device for variably adjusting the valve timing of gas exchange valves of an internal combustion engine | — | 2013-10-22 |
| 7013854 | Device for the hydraulic adjustment of the angle of rotation of a camshaft in relation to a crankshaft of an internal combustion engine | Dirk Heintzen, Jochen Auchter | 2006-03-21 |