Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719605 | Valve unit with axial pressure medium unit | Alexander Backer, Josef Groschel | 2017-08-01 |
| 9611763 | Control valve for a hydraulic apparatus with locking facility | Thomas Fritsch, Josef Groschel, Barbara Pluta, Alexander Fichtner, Hubert Burkard | 2017-04-04 |