Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902608 | Dental material containing phosphonic acids | Christoph Erdmann, Silke Ziegler, Stephan Neffgen, Carsten Bolln, Wolfgang Mühlbauer | 2005-06-07 |
| 6107229 | Aluminofluorosilicate glass | Dieter Reif, Barbara Leuner | 2000-08-22 |