Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10434038 | Solid phosphonate salts as an add-on in endodontics | Matthias Zehnder | 2019-10-08 |
| 8658188 | Radio-opaque bioactive glass materials | Wendelin Jan Stark, Matthias Zehnder, Thomas Imfeld | 2014-02-25 |