Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659082 | Method for operating a four-stroke internal combustion engine | Rolf-Guenther Nieberding, Guido Vent | 2003-12-09 |
| 6502545 | Method and apparatus for adjusting an internal combustion engine with variable valve timing | Thomas Ganser, Rainer Kessler, Peter P. Klein, Charles Robert Koch, Kurt Maute +1 more | 2003-01-07 |