Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836348 | Synchronizing mechanism for shifting clutches | Helga Henzler | 1989-06-06 |
| 4817773 | Synchronizing mechanism for clutches | Wolfgang Lees | 1989-04-04 |
| 4640141 | Gearbox-transmission with synchronized reverse-gear | Georg Helms | 1987-02-03 |
| 4561532 | Torsional vibration reducing connection between an internal combustion engine and a transmission | — | 1985-12-31 |
| 4378710 | Variable-speed transmission for motor cars | — | 1983-04-05 |