Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6124040 | Composite and process for the production thereof | Monika Willert-Porada, Klaus Rodiger, Thorsten Gerdes | 2000-09-26 |
| 5670726 | Cermet and method of producing it | Klaus Dreyer | 1997-09-23 |
| 5403628 | Process for producing a coated hard-metal cutting body | Udo Konig | 1995-04-04 |
| 5352533 | Ceramic composite body, process for producing a ceramic composite | Klaus Dreyer, Dieter Kassel | 1994-10-04 |
| 5223020 | Hard-metal body | — | 1993-06-29 |
| 5173107 | Composite hard metal body and process for its production | Klaus Dreyer | 1992-12-22 |
| 4944800 | Process for producing a sintered hard metal body and sintered hard metal body produced thereby | Peter Ettmayer | 1990-07-31 |