Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451180 | Method of making a PVD Al2O3 coated cutting tool | Siegfried Schiller, Klaus Goedicke, Fred Fietzke, Olaf Zywitzki, Mats Sjostrand | 2002-09-17 |
| 6423403 | PVD Al2O3 coated cutting tool | Siegfried Schiller, Klaus Goedicke, Fred Fietzke, Olaf Zywitzki, Mats Sjostrand +2 more | 2002-07-23 |