Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692690 | Cemented carbide body with improved high temperature and thermomechanical properties | Thomas Ericson | 2004-02-17 |
| 6423112 | Cemented carbide body with improved high temperature and thermomechanical properties | Thomas Ericson | 2002-07-23 |
| 6126709 | Cemented carbide body with improved high temperature and thermomechanical properties | Thomas Ericson | 2000-10-03 |
| 5453241 | Cemented carbide body with extra tough behavior | Udo Fischer, E. Torbjorn Hartzell | 1995-09-26 |
| 5441693 | Method of making cemented carbide articles and the resulting articles | Stefan Ederyd, Robert Beaufoy, Michael John Carpenter, Maxime Bonneau, Jacques Pillot | 1995-08-15 |
| 5413869 | Cemented carbide body with increased wear resistance | E. Torbjorn Hartzell, Udo Fischer | 1995-05-09 |
| 5401461 | Cemented carbide body used preferably for abrasive rock drilling and mineral cutting | E. Torbjorn Hartzell, Udo Fischer | 1995-03-28 |
| 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 |
| 5074623 | Tool for cutting solid material | Jan-Gunnar Hedlund, Bengt Asberg | 1991-12-24 |
| 4820482 | Cemented carbide body with a binder phase gradient and method of making the same | Udo Fischer, Erik T. Hartzell | 1989-04-11 |
| 4743515 | Cemented carbide body used preferably for rock drilling and mineral cutting | Udo Fischer, Erik T. Hartzell | 1988-05-10 |