Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716727 | Hydraulic device | — | 1988-01-05 |
| 4537218 | Hydraulic directional valve for controlling double-acting motor | — | 1985-08-27 |
| 4503728 | Stop device | Gunter Fischer, Robert Laschke | 1985-03-12 |
| 4436114 | Hydraulic valve mechanism | — | 1984-03-13 |
| 4246832 | Control arrangement for a hydraulic force transmission | Friedrich-Wilheim Hofer, Gunther Schwerin | 1981-01-27 |