Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659082 | Method for operating a four-stroke internal combustion engine | Igor Gruden, Rolf-Guenther Nieberding | 2003-12-09 |
| 6651614 | Method of operating a diesel internal combustion engine | Tobias Fl{haeck over (a)}mig-Vetter, Ulrich Heinl, Gernot Hertweck, Katsuyoshi Koyanagi, Thomas Mühleisen +2 more | 2003-11-25 |
| 6543408 | Internal combustion engine with direct fuel injection | Johannes Ernst, Bernhard Heel, Rolf Klenk, Frank Otto, Klaus Rössler | 2003-04-08 |