Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776912 | Lithium silicate glass ceramic and glass with divalent metal oxide | Christian Ritzberger, Wolfram Höland, Volker Rheinberger | 2017-10-03 |
| 9695082 | Lithium silicate glass ceramic and lithium silicate glass comprising a tetravalent metal oxide | Christian Ritzberger, Wolfram Höland, Volker Rheinberger | 2017-07-04 |