Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972090 | Stabilizing friction levels | — | 1999-10-26 |
| 5553695 | Friction clutch for a transmission of a motor vehicle and a friction lining for a friction clutch | Dieter Lutz, Hartmut Heide, Hilmar Gobel, Alan E. L. Littell, Josef Vonderau +2 more | 1996-09-10 |