Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453241 | Cemented carbide body with extra tough behavior | Jan Akerman, Udo Fischer | 1995-09-26 |
| 5413869 | Cemented carbide body with increased wear resistance | Udo Fischer, Jan Akerman | 1995-05-09 |
| 5401461 | Cemented carbide body used preferably for abrasive rock drilling and mineral cutting | Jan Akerman, Udo Fischer | 1995-03-28 |
| 5286549 | Cemented carbide body used preferably for abrasive rock drilling and mineral cutting | Jan Akerman, Udo Fischer | 1994-02-15 |
| 5279901 | Cemented carbide body with extra tough behavior | Jan Akerman, Udo Fischer | 1994-01-18 |