Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8322375 | Control device and hydraulic pilot control | Frank Helbling, Gunter Fertig, Albrecht Kessler, Josef Hessdörfer | 2012-12-04 |
| 6516614 | Method and control device for controlling a hydraulic consumer | — | 2003-02-11 |