Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383673 | Dummy lens for molded-to-shape eyeglass frame fronts and molds therefor | Jean-Pierre Marouby, Charly Bertin | 1983-05-17 |
| 4265850 | Process and apparatus for the production of spectacle frame parts of synthetic material | Michel Coulon | 1981-05-05 |