Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375672 | Mine roof drill bit and cutting insert therefor | Kent Peay | 1994-12-27 |
| 5333520 | Method of making a cemented carbide body for tools and wear parts | Udo Fischer, Bengt Asberg, Stig Lagerberg | 1994-08-02 |
| 5286549 | Cemented carbide body used preferably for abrasive rock drilling and mineral cutting | E. Torbjorn Hartzell, Udo Fischer | 1994-02-15 |
| 5279901 | Cemented carbide body with extra tough behavior | Udo Fischer, E. Torbjorn Hartzell | 1994-01-18 |