Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687682 | Method and apparatus for starting an internal combustion engine | Gottlob Haag, Werner-Karl Marquardt | 1997-11-18 |
| 5671717 | Fuel and auxiliary fluid injection system for an internal combustion engine | Walter Teegen | 1997-09-30 |
| 5665318 | Arrangement for treatment of exhaust gases for a compression-ignition internal combustion engine | Hubert Dettling, Heinz Stutzenberger | 1997-09-09 |
| 5626466 | Piston pump | Manfred Ruoff, Ernst Linder | 1997-05-06 |
| 5615648 | Electro-hydraulic adjusting device | Manfred Ruoff | 1997-04-01 |
| 5609137 | Fuel injection apparatus for a two-stroke internal combustion engine | Gottlob Haag, Heinz Britsch, Heinz Stutzenberger, Uwe Mueller | 1997-03-11 |