Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448982 | Method and apparatus for switching on and off the internal combustion engine of a vehicle | Normann Freisinger, Juergen Lang | 2008-11-11 |
| 6729120 | Method for operating an internal combustion engine of a motor vehicle | Normann Freisinger, Roland Kemmler | 2004-05-04 |