Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814085 | Dental floss with usage identification capability | Steven J. Brattesani, Dean Swift | 2004-11-09 |
| 4933202 | Method of improving the adhesion of plastics to metals in dental prostheses | Volker Rheinberger, Gerhard Zanghellini | 1990-06-12 |
| 4787850 | Process for producing dentures of denture parts and storable dental materials suitable for this | Rudolf J. Michl, Gerhard Zanghellini | 1988-11-29 |
| 4281991 | Dental prostheses | Rudy Michl | 1981-08-04 |
| 4267097 | Material for dental purposes | Rudy Michl | 1981-05-12 |