Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9175636 | Cylinder head cover | Robert Dunsch, Michael Kreisig, Stefan Ruppel, Jan Scheffel, Falk Schneider +1 more | 2015-11-03 |
| 8573188 | Cylinder head of an internal combustion engine | Mirko Braun, Michael Feil, Stefan Ruppel | 2013-11-05 |