Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7665295 | Method for operating an internal combustion engine and device for implementing the method | Andreas Pfaeffle, Johannes Schaller, Wolfram Veigel, Cord Scharsack, Rudi Drefs +1 more | 2010-02-23 |