Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420288 | Process for the preparation of shaped translucent lithium disilicate glass ceramic products | Sascha Cramer Von Clausbruch, Wolfram Höland, Volker Rheinberger | 2002-07-16 |
| 6353039 | Polymerizable composite material | Volker Rheinberger, Ulrich Salz, Wolfram Höland, Andre Rumphorst, Kurt Grabher +2 more | 2002-03-05 |
| 6342458 | Lithium disilicate glass ceramics dental product | Martin Frank, Volker Rheinberger, Wolfram Hoeland | 2002-01-29 |