Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228531 | Piston having combustion bowl and engine using same | Aaron Ness, Scott P. Coulier, Jonathan Kilkenny | 2016-01-05 |
| 7415963 | Method for operating an internal combustion engine | Franz Chmela, Janos Csato, Helmut Eichlseder, Guenter Figer, Christian Fuchs +7 more | 2008-08-26 |
| 6691652 | Variable valve drive | Ludwig Buergler | 2004-02-17 |
| 6655329 | Variable valve train for a cam activated lifting valve of an internal combustion engine | Peter Herzog, Peter Meurer | 2003-12-02 |