Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5845755 | Method of speed control of a friction clutch in a drive train and a drive engine and drive unit for execution of the method | Georg Wahl, Friedrich Kurzay, Dieter Proger | 1998-12-08 |
| 4350011 | Pumping apparatus for fluid | Anton Frank | 1982-09-21 |