Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612196 | Gear shifting device | — | 2003-09-02 |
| 6577935 | Emergency driving device for motor vehicles | — | 2003-06-10 |
| 6301984 | Gear shifting device | — | 2001-10-16 |
| 5056639 | Device and method for the control of an automatic vehicle clutch | Norbert Wiencek | 1991-10-15 |
| 5056632 | Auxiliary-power-activated clutch and gear-shifting device | Norbert Lemp | 1991-10-15 |
| 5004086 | Clutch assembly for a motor vehicle | Walter Fritz, Norbert Wiencek | 1991-04-02 |
| 4986401 | Device for controlling an automatic motor-vehicle clutch | Norbert Wiencek | 1991-01-22 |