Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7895981 | Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine | Gerlinde Bosl-Flierl, Rudolf Flierl, Wilhelm Hannibal, Andreas Knecht, Andreas Wild | 2011-03-01 |