Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11113487 | Spectacle lens provided with a permanent marking | Sebastien Maurice, Christophe Hubert, Daniel Ferreira | 2021-09-07 |
| 11079615 | Method for monitoring a spectacle lens | Sebastien Maurice, Daniel Ferreira, Christophe Hubert | 2021-08-03 |