Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180417 | Zirconia article with high alumina content, process of production and use thereof | Rainer K. Dittmann | 2021-11-23 |
| 10898302 | Multi-layered zirconia dental mill blank and process of production | Rainer K. Dittmann, Hans R. Schnagl, Grit Kindler, Michael Sogl, Michaela Urban | 2021-01-26 |