Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808445 | Device for loading and unloading optical workpieces | Joachim Diehl, Bernd-Dietmar Becker | 2004-10-26 |
| 4356802 | Valve system for regulating the idling speed of Otto engines, particularly automobile engines | Eckhart Kern, Harald Collonia | 1982-11-02 |