Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7055478 | Intermediate lever for a variable valve train of an internal combustion engine | Wolfgang Christgen, Klaus Bonaventura, Horst Doppling | 2006-06-06 |
| 6959677 | Hydraulic support element | Wolfgang Mayer, Klaus Benedikt, Christian Kunze | 2005-11-01 |