Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226346 | Axial piston type pressure medium servomotor control device | Gerhard Wagner, Frank Tietze, Ludger Kortenjann | 1993-07-13 |
| 4966270 | Hydraulically operated double clutch for a motor vehicle | Siegfried Rispeter, Hubert Muller | 1990-10-30 |
| 4679145 | Method and apparatus for controlling a clutch-transmission unit | Peter op de Beeck, Norbert Stelter | 1987-07-07 |