Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8896772 | Optical variation device, optical assembly and method for manufacturing such a device | Jean-Louis De Bougrenet De La Tocnaye, Frederic Berier | 2014-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8896772 | Optical variation device, optical assembly and method for manufacturing such a device | Jean-Louis De Bougrenet De La Tocnaye, Frederic Berier | 2014-11-25 |