Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8162798 | Method and device for controlling an automatic transmission | — | 2012-04-24 |
| 7946943 | Method and device for controlling an automatic transmission | — | 2011-05-24 |
| 4632230 | Valve system for a hydraulically controlled starting friction clutch | Manfred Bilharz, Fritz Henken, Hartmut Roper, Peter Heider, Ernst Kohl +1 more | 1986-12-30 |
| 4618123 | Valve system for a hydraulically controlled starting friction clutch | Manfred Bilharz, Peter Heider, Hartmut Roper, Fritz Henken, Ernst Kohl +1 more | 1986-10-21 |