Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840193 | Electromagnetically actuatable three-way/two-position directional control valve | — | 1989-06-20 |
| 4828337 | Brake system for automotive vehicles | Wilfried Wagner | 1989-05-09 |