Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5213615 | Dental material and method for the control of caries and paradentitis | — | 1993-05-25 |
| 4787850 | Process for producing dentures of denture parts and storable dental materials suitable for this | Peter Wollwage, Gerhard Zanghellini | 1988-11-29 |
| 4629746 | Radiopaque dental materials | Volker Rheinberger, Gilbert Ott | 1986-12-16 |