Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674564 | Alumina-coated sintered body | Bjorn Ljungberg, Mats Sjostrand | 1997-10-07 |
| 5543176 | CVD of Al.sub.2 O.sub.3 layers on cutting inserts | Christopher G. Chatfield, Mats Sjostrand, Ingrid K. M. Collin | 1996-08-06 |
| 5135801 | Diffusion barrier coating material | Asa K. Nystrom, Mats Sjostrand, Leif Akesson | 1992-08-04 |
| 5071696 | Coated cutting insert | Christopher G. Chatfield, Mats Sjostrand, Ingrid K. M. Collin | 1991-12-10 |
| 4629661 | Cutting insert and method of making the same | Lars H. Hillert, Anders Thelin | 1986-12-16 |
| 4619866 | Method of making a coated cemented carbide body and resulting body | Ulf Smith | 1986-10-28 |
| RE31526 | Coated cemented carbide body and method of making such a body | Ulf Smith, Harold Mantle | 1984-02-28 |
| 4236926 | Hard metal body | Leif Lindholm | 1980-12-02 |