Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685407 | Transmission device for a motor vehicle | Gerda Rudolph, Michael Grosse-Erdmann, Joseph L. Bair, Peter V. Doll, Heiko Schulz-Andres | 1997-11-11 |
| 5634542 | Friction clutch with a flywheel | Michael Grosse-Erdmann, Joseph L. Bair, Gerda Rudolph, Peter V. Doll, Heiko Schulz-Andres +2 more | 1997-06-03 |