Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6263909 | Valve assembly | Van Doan Nguyen, Yuejin Gong, Randolf Kortge, Hans-Jurgen Lauth, Willi Parsch +1 more | 2001-07-24 |
| 6116391 | Method of and apparatus for actuating the torque transmitting system and the transmission in the power train of a motor vehicle | Burkhard Kremmling, Nguyen van Doan, Ivo Agner, Dirk Heintzen, Dethlef Axmacher +2 more | 2000-09-12 |
| 5685332 | Valve assembly | Yuejin Gong, Randolf Kortge, Hans-Jurgen Lauth, Van Doan Nguyen | 1997-11-11 |
| 5597008 | Pressure-limiting valve and method of setting opening pressure of the pressure-limiting valve | Hans-Jurgen Lauth, Van Doan Nguyen, Randolf Kortge | 1997-01-28 |
| 5513672 | Valve assembly | Van Doan Nguyen, Yuejin Gong, Randolf Kortge, Hans-Jurgen Lauth, Willi Parsch +1 more | 1996-05-07 |