Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10792951 | Security document including a laserizable layer and a pattern for illuminating in order to color a grayscale image, and corresponding fabrication and reading methods | Benoit Berthe | 2020-10-06 |
| 10787020 | Security device with a lens array comprising several etched colour patterns | Benoit Berthe | 2020-09-29 |
| 10766288 | Improving a depth image subject to a shadow effect | Benoit Berthe | 2020-09-08 |