Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492578 | Plastic laminar digitally indexed dental die system | William P. Hann, Sanford BOSIN | 1985-01-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492578 | Plastic laminar digitally indexed dental die system | William P. Hann, Sanford BOSIN | 1985-01-08 |