Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799558 | Internal combustion engine and method for operating an internal combustion engine | Henry Gmelin, Eberhard Holder, Martin Matt, Ralf Woerner, Wolf Zimmermann | 2004-10-05 |
| 6786183 | Coolant circuit for an internal combustion engine and method of making and using same | Michael Hoelle, Erhard Rau, Hubert Schnuepke | 2004-09-07 |
| 6749754 | Method for desulphurizing engine fuel on board a motor vehicle | Eberhard Holder, Martin Matt, Viktor Pfeffer, Carsten Plog, Thomas Stengel +2 more | 2004-06-15 |
| 6729120 | Method for operating an internal combustion engine of a motor vehicle | Normann Freisinger, Manfred Treusch | 2004-05-04 |
| 6716336 | Sensor for determining the concentration of sulphur compounds in a liquid | Armin Hürland, Ralf Moos, Carsten Plog, Thomas Stengel, Dirk Voigtlander | 2004-04-06 |
| 6711894 | Internal combustion engine and method of operating same | Ralf Bruenemann, Eberhard Holder, Christoph Koehlen, Martin Matt | 2004-03-30 |
| 6691684 | Fuel fractionation device and method of making same | Ralf Bruenemann, Eberhard Holder, Martin Matt | 2004-02-17 |