Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9393088 | Method for the manufacture of a shaped body as well as a green compact | Jörg HACHENBERG, Markus Vollmann, Irmgard WISSEL, Gerhard ZELLMANN, Elmar Hock +2 more | 2016-07-19 |
| 9321104 | Device and method for sintering sinter products | Joerg HACHENBERG, Peter Popp, Irmgard WISSEL | 2016-04-26 |
| 8524150 | Dental alloy with a high gold content that is devoid of palladium and copper | Jochen Bauer, Lothar Volkl, Doris Hathaway, Angela Klaus, Martin Schuster | 2013-09-03 |
| 5240172 | Solder alloy for dental and jewelry parts | Stefan Schittny, Bernd Kempf, Werner Groll | 1993-08-31 |
| 4806306 | Attachments in the field of dental technology made of noble metal alloys with melting ranges above 1500 degree celsius | Werner Groll, Harry Schiwiora | 1989-02-21 |
| 4689197 | Process for the production of a metallic denture | Werner Groll, Josef Rothaut, Angela Klaus | 1987-08-25 |
| 4576790 | Low gold dental alloys | Josef Rothaut, Jurgen Hausselt, Angela Klaus | 1986-03-18 |