Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930845 | Process and circuit configuration for controlling a brake system with sequential brake pressure modulation | Hans-Wilhelm Bleckmann, Helmut Fennel, Otto Determann, Ivica Batistic | 1990-06-05 |
| 4824182 | Anti-lock hydraulic brake system for automotive vehicles | Helmut Steffes, Norbert Ocvirk, Gunther Buschmann, Anton David, Otto Determann +1 more | 1989-04-25 |
| 4729608 | Method and circuit configuration for controlling an anti-lock brake system for automotive vehicles with all-wheel drive | Helmut Fennel, Hans Wupper, Gunther Buschmann, Norbert Ehmer | 1988-03-08 |