Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7544410 | Hard metal or cermet body and method for producing the same | Walter Lengauer, Vera Ucakar, Klaus Dreyer, Dieter Kassel | 2009-06-09 |
| 6506226 | Hard metal or cermet body and method for producing the same | Limin Chen, Walter Lengauer, Klaus Dreyer, Dieter Kassel, Jose Luis GARCIA +1 more | 2003-01-14 |
| 6110603 | Hard-metal or cermet body, especially for use as a cutting insert | Limin Chen, Walter Lengauer, Klaus Dreyer, Dieter Kassel | 2000-08-29 |
| 5856032 | Cermet and process for producing it | Klaus Dreyer | 1999-01-05 |