Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7125210 | Face milling cutter | Werner Kölker, Olaf Rohr | 2006-10-24 |
| 6966729 | Tangential reversible cutting blade | Gerhard Dehn, Achim Engfer, Gerhard Zawidzki | 2005-11-22 |
| 5957628 | Face milling cutter or angular milling cutter | Bernhard Bentjens, Reinhard Wagner, Gerhard Dehn, Werner Kölker | 1999-09-28 |
| 5870918 | Thread rolling head | Gerd Nowak | 1999-02-16 |