Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8104442 | Mechanical roller tappet for an internal combustion engine | Stefan Dorn, Norbert Geyer, Karsten Kucht, Norbert Radinger | 2012-01-31 |
| 7793583 | Mechanical tappet in particular for a fuel pump of an internal combustion engine | Norbert Radinger, Stefan Dorn, Norbert Geyer, Karsten Kucht | 2010-09-14 |
| 7121396 | Hydraulic operating arrangement for clutches and the like | Axel Rogner, Wolfgang Fugel, Ulrich Helfmeier, Ernani Almeida, Dieter Adler +11 more | 2006-10-17 |
| 6719115 | Hydraulic operating arrangement for clutches and the like | Axel Rogner, Wolfgang Fugel, Ulrich Helfmeier, Ernani Almeida, Dieter Adler +11 more | 2004-04-13 |