Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6675681 | Method of processing sheet-like workpieces in a strip-shaped manner | Karlheinz Beyrich, Achim Kreher | 2004-01-13 |
| 5370011 | Positioning actuator | Siegmar Gilges, Arnold Ries, Rolf Slatter, Karl Hammes | 1994-12-06 |