Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE45154 | Tool for machining | Wolfgang Wallgram, Uwe Schleinkofer, Karl Gigl, Josef Thurner | 2014-09-23 |
| 8021757 | Tool for machining | Wolfgang Wallgram, Uwe Schleinkofer, Karl Gigl, Josef Thurner | 2011-09-20 |
| 6726987 | Hard metal wearing part with mixed oxide coating | Martin Kathrein, Wolfgang Wallgram | 2004-04-27 |
| 5415674 | Cemented carbide substrate having a diamond layer of high adhesive strength | Stefan FEISTRITZER, Johann Kanz | 1995-05-16 |
| 4895770 | Process for the manufacture of multi-layered, coated hardmetal parts | Wolfgang Wallgram | 1990-01-23 |
| 4599281 | Wearing part | Wolfgang Wallgram | 1986-07-08 |