Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824182 | Anti-lock hydraulic brake system for automotive vehicles | Helmut Steffes, Norbert Ocvirk, Anton David, Johannes Graeber, Otto Determann +1 more | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824182 | Anti-lock hydraulic brake system for automotive vehicles | Helmut Steffes, Norbert Ocvirk, Anton David, Johannes Graeber, Otto Determann +1 more | 1989-04-25 |