Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795255 | Apparatus and process for measuring non-linear order three optical characteristics in an isotropic phase | Francois Kajzar | 1989-01-03 |
| 4774406 | Device for measuring an electrical field by an optical method | Pierre-Alain Chollet, Francois Kajzar | 1988-09-27 |
| 4235958 | Photosensitive film usable in microgravure | Andre Barraud, Annie Ruaudel | 1980-11-25 |