Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9034225 | Process for producing implants and components by directing shaping | Baerbel Voigtsberger, Martina Johannes, Helke Rudolph | 2015-05-19 |
| 7162321 | Method for producing a high-strength ceramic dental prosthesis | Volker Herold, Martina Johannes, Olaf Sandkuhl | 2007-01-09 |
| 6431871 | Method for the computer-controlled production of dentures | — | 2002-08-13 |