Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062799 | Interface matrix for dental restoration | Frank L. Duncan | 1991-11-05 |
| 4781584 | Proximal release impression tray | Richard Bernstein | 1988-11-01 |
| 4737105 | Precision dental plates | Richard Bernstein | 1988-04-12 |
| 4568285 | Mastication force dampening dental jawbone implant | Richard Bernstein, Allen Motola | 1986-02-04 |
| 4445862 | Precision pontic and method for making it | Alice Barkow | 1984-05-01 |
| 4402716 | Wearable vacuum protective device | — | 1983-09-06 |