Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199538 | Drive device with variable torque-limiting system | Manfred Fischer | 1993-04-06 |
| 4718300 | Power-drive transmission with viscous clutch | — | 1988-01-12 |
| 4540074 | Clutch assembly for gear transmission | Walter Griesser | 1985-09-10 |
| 4377951 | Gear-change mechanism for a gear-change transmission consisting of a main drive and a two-range group drive | Peter Fischer, Gerold Bieber | 1983-03-29 |
| 4361217 | Clutch assembly for semiautomatic gear transmission | Gerold Bieber, Franz Boss | 1982-11-30 |
| 4354584 | Transmission-clutch operating system | Gunther Reifinger, Christian Fuchs, Gerold Bieber | 1982-10-19 |