Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6994653 | Method and arrangement for controlling the internal combustion engine of a vehicle | Dirk Hartmann, Holger Jessen | 2006-02-07 |
| 6904357 | Method and arrangement for controlling the output the quantity of a drive unit of a vehicle | Dirk Hartmann, Holger Jessen | 2005-06-07 |