Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4742464 | Method of making a prosthesis, especially a dental prosthesis | Francois Duret | 1988-05-03 |
| 4663720 | Method of and apparatus for making a prosthesis, especially a dental prosthesis | Francois Duret | 1987-05-05 |