Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581631 | Device with a diaphragm arrangement | Roland Hoepel, Ralph Ittlinger, Volker Hudec | 2003-06-24 |
| 4509033 | Ignition coil construction for engine ignition system | Gunther Weiss, Paul Worz | 1985-04-02 |