Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4892481 | Dental composite carrier and composite package | Thomas V. Kopunek | 1990-01-09 |
| 4767325 | Dental composite carrier and composite package | Thomas V. Kopunek | 1988-08-30 |
| 4767326 | Cartridge container and ejector piston therefor | Earl C. Francis | 1988-08-30 |
| 4659327 | Multiple dosage syringe | Richard E. Welsh, Paul D. Hammesfahr, Earl C. Francis, Thomas V. Kopunek | 1987-04-21 |