Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7128246 | Slotted plunger | Gioacchino Raia | 2006-10-31 |
| 7098259 | Cationically curable dental materials | Stefan Hoescheler, Wolfgang Weinmann, Andrea Stippschild | 2006-08-29 |
| 5618763 | Alkali-zinc-silicate glass-ceramics and glasses | Martin Frank, Volker Rheinberger, Wolfram Hoeland | 1997-04-08 |