Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10098716 | Lithium silicate glass ceramic and glass with hexavalent metal oxide | Christian Ritzberger, Wolfram Höland, Volker Rheinberger | 2018-10-16 |
| 9878939 | Lithium silicate glass ceramic and glass with monovalent metal oxide | Christian Ritzberger, Wolfram Höland, Volker Rheinberger | 2018-01-30 |