Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4764255 | Cemented carbide tool | Erik T. Hartzell, Mats Waldenstrom | 1988-08-16 |
| 4743515 | Cemented carbide body used preferably for rock drilling and mineral cutting | Erik T. Hartzell, Jan Akerman | 1988-05-10 |
| 4576875 | Weldable wear part with high wear resistance | Olle Olsson, Melih Yaman, Mats Waldenstrom | 1986-03-18 |