Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758174 | Method of operating an internal combustion engine | — | 2004-07-06 |
| 6752123 | Method for operating an internal combustion engine | Eduard Unger, Gernot Philipp | 2004-06-22 |
| 6742494 | Method of operating an internal combustion engine | Eduard Unger | 2004-06-01 |
| 6711945 | Method for determining the position of the combustion | Eduard Unger, Bernhard Breitegger | 2004-03-30 |