Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5433677 | Method for automatic control of an RPM-changing engaging device of a motor vehicle | Joseph Petersmann, Willi Seidel, Heinz Stehle, Werner Mollers | 1995-07-18 |
| 4700820 | Torque transfer device and engageable, shiftable clutch in an all-wheel drive arrangement for a motor vehicle | Guenter Ruehle | 1987-10-20 |