Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7059688 | Electropneumatic control valve comprising a guide arrangement for a control piston | Friedbert Roether, Joachim Delfs, Siegmund Deja, Eberhard Schaffert, Hans Haecker +1 more | 2006-06-13 |