Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160687 | Lithium silicate glass ceramic and glass with tetravalent metal oxide | Christian Ritzberger, Elke Signer-Apel, Wolfram Höland | 2018-12-25 |
| 10136973 | Lithium silicate materials | Marcel Schweiger, Harald Bürke, Wolfram Höland, Elke Signer-Apel, Christian Ritzberger +1 more | 2018-11-27 |
| 10098716 | Lithium silicate glass ceramic and glass with hexavalent metal oxide | Christian Ritzberger, Elke Apel, Wolfram Höland | 2018-10-16 |
| 10064708 | Blank for dental purposes | Harald Bürke, Diana Tauch, Marcel Schweiger, Wolfram Höland, Christian Ritzberger | 2018-09-04 |
| 9956146 | Process for the preparation of dental restorations | Christian Ritzberger, Wolfram Höland, Marcel Schweiger | 2018-05-01 |
| 9878939 | Lithium silicate glass ceramic and glass with monovalent metal oxide | Christian Ritzberger, Elke Apel, Wolfram Höland | 2018-01-30 |