Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863716 | Tappet | Stefan Dorn, Norbert Geyer | 2014-10-21 |
| 8607754 | Roller tappet | Stefan Dorn, Norbert Geyer | 2013-12-17 |
| 8474427 | Tappet | Stefan Dorn, Norbert Geyer | 2013-07-02 |
| 8235018 | Tappet | Stefan Dorn, Norbert Geyer | 2012-08-07 |
| 8104442 | Mechanical roller tappet for an internal combustion engine | Stefan Dorn, Norbert Geyer, Manfred Jansen, Norbert Radinger | 2012-01-31 |
| 7793583 | Mechanical tappet in particular for a fuel pump of an internal combustion engine | Norbert Radinger, Manfred Jansen, Stefan Dorn, Norbert Geyer | 2010-09-14 |