Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958856 | Adjusting device for an internal combustion engine, in particular camshaft adjusting device | Jens Meintschel, Alexander Von Gaisberg-Helfenberg | 2011-06-14 |
| 7934475 | Internal combustion engine having a variable compression ratio | Jens Meintschel, Tilmann Romheld, Dietmar Schroer, Alexander Gaisberg-Helfenberg | 2011-05-03 |