Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6190642 | Irrigating and lavage compositions | John B. Heyde | 2001-02-20 |
| 5387105 | Dental image formation and organosiloxane | Wu-Lan Wang | 1995-02-07 |
| 5137448 | Dental impression method with photocuring of impression material in light transmissive tray | Wu-Lan Wang | 1992-08-11 |
| 4514174 | Methods for posterior dental restoration employing light curable packable compositions | John B. Heyde, Richard J. Bennett, Roy L. Smith, Louis H. Tateosian, George Eden | 1985-04-30 |
| 4391590 | Cartridge for viscous material | — | 1983-07-05 |
| 4330280 | Ejector holder for capsule-like cartridge | Richard E. Welsh | 1982-05-18 |