Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9074522 | Four-way exhaust gas valve | Denis Scholt, Christoph Illi, Georg Wirth | 2015-07-07 |
| 6126818 | Filter system for the lubricant of an internal combustion engine | Goetz Von Esebeck, Robert Ostertag, Rene Reif, Martin Weindorf | 2000-10-03 |
| 5887562 | Internal-combustion engine with independent module subassembly | Goetz Von Esebeck, Martin Weindorf | 1999-03-30 |
| 5736040 | Filter assembly including a reinforced radial seal | Hans Erdmannsdoerfer, Bruno M. Sommer, Helmut Storz | 1998-04-07 |