Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611606 | Vehicle brake-pressure control device | Joachim Nell, Torsten Fritzsching | 1997-03-18 |
| 4726630 | Thrust-control device for a motor vehicle | Hellmut Krohn, Jurgen Frank | 1988-02-23 |
| 4191020 | Servo brake system | Hellmut Krohn, Reinhard Resch | 1980-03-04 |