Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838519 | Electric vacuum actuator valve | Eric Buffet, Pierre Rey | 1989-06-13 |
| 4830054 | Component assembly of several directional control valves adapted to be shifted electromagnetically independently of one another | Dieter Feichtiger, Klaus Neuffer, Wolfgang Biber, Elmar Freitag, Jean-Paul Corbier | 1989-05-16 |