Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6126818 | Filter system for the lubricant of an internal combustion engine | Rolf Duerrstein, Goetz Von Esebeck, Robert Ostertag, Martin Weindorf | 2000-10-03 |
| 5934241 | Internal-combustion engine | Götz Von Esebeck, Rolf Durrstein, Robert Ostertag, Martin Weindorf | 1999-08-10 |
| 5842451 | Camshaft drive housing for an internal combustion engine | Gotz Freiherr von Eisebeck, Rolf Durrstein, Robert Ostertag, Martin Weindorf | 1998-12-01 |