Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448902 | Colored optical article with neutral transmitting coating having asymmetric reflectance | Montserrat Burgos, Xiaohong Zhang | 2022-09-20 |
| 11347078 | Method for permanent visible marking of an optical article and marked optical article | Sebastien Maurice, Gerhard Keller | 2022-05-31 |
| 11327342 | Optical lens for correcting color vision | Marie DUBAIL, Montserrat Burgos, Charlène Pousse, Xiaohong Zhang | 2022-05-10 |