Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799748 | Injection valve comprising an optimized surface geometry between a nozzle body and a retaining nut | Olaf Enke, Gunter Lewentz, Alwin Perras, Hakan Yalcin | 2004-10-05 |
| 6719221 | Fuel injector | Wendelin Klugl, Gunter Lewentz, Gerd Schmutzler | 2004-04-13 |
| 6681462 | Method for producing a piezoelectric structural unit | Wilhelm Frank, Gunter Lewentz | 2004-01-27 |