Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223773 | Check valve assembly | Burkhard Knoell | 2001-05-01 |
| 6196247 | Valve assembly and method for actuation of such a valve assembly | Burkhard Knoell | 2001-03-06 |
| 6192928 | Valve assembly | Burkhard Knoell | 2001-02-27 |
| 6047732 | Directional control valve | — | 2000-04-11 |
| 5311974 | Valve arrangement for a hydraulic transmission circuit | — | 1994-05-17 |