Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575400 | Drilling tool with alternating cutting plates and alternating cutting plates for said drilling tool | Jacek Kruszynski, Henry Schuett, Peter Leuze | 2009-08-18 |
| 7201542 | Solid drill bit for machine tools | Andree Fritsch, Hans Haidinger, Alexander Krause, Jacek Kruszynski, Frank Roeser +2 more | 2007-04-10 |