Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817767 | Hydraulic brake system for automotive vehicles | Wolfram Seibert | 1989-04-04 |
| 4803840 | Hydraulic brake system for automotive vehicles | Wolfram Seibert, Norbert Ocvirk, Otto Determann, Horst Becker | 1989-02-14 |