Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852419 | Control device, in particular for a motor-vehicle friction clutch | Friedrich Kittel, Dieter Lutz, Horst Oppitz, Gerhard Gasper | 1989-08-01 |
| 4796718 | Drive slip control system for a motor vehicle | Christoph Thielen | 1989-01-10 |