Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428285 | Hydraulic delivery device | Peter Breuer, Van Doan Nguyen, Hans-Jurgen Lauth, Martin Jordan, Volker Seipel +1 more | 2002-08-06 |
| 6263909 | Valve assembly | Van Doan Nguyen, Yuejin Gong, Hans-Jurgen Lauth, Gerhard Overdiek, Willi Parsch +1 more | 2001-07-24 |
| 6227816 | Hydraulic delivery device | Peter Breuer, Van Doan Nguyen, Hans-Jurgen Lauth, Martin Jordan, Volker Seipel +1 more | 2001-05-08 |
| 6053196 | Flow regulator | — | 2000-04-25 |
| 5702242 | Vane pump | Thomas Nied-Menninger, Bernd Denfeld | 1997-12-30 |
| 5685332 | Valve assembly | Gerhard Overdiek, Yuejin Gong, Hans-Jurgen Lauth, Van Doan Nguyen | 1997-11-11 |
| 5597008 | Pressure-limiting valve and method of setting opening pressure of the pressure-limiting valve | Gerhard Overdiek, Hans-Jurgen Lauth, Van Doan Nguyen | 1997-01-28 |
| 5580817 | Valve assembly | — | 1996-12-03 |
| 5513672 | Valve assembly | Van Doan Nguyen, Yuejin Gong, Hans-Jurgen Lauth, Gerhard Overdiek, Willi Parsch +1 more | 1996-05-07 |
| 5460198 | Pressure-activated flow-control valve | — | 1995-10-24 |