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Patent applications and USPTO patent grants for Dejean; Marie.The latest application filed is for "assembly consisting of a two-dimensional network of micro-optical devices and a network of micro-images, method for manufacturing same, and security document comprising same".
Patent | Date |
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Assembly Consisting Of A Two-Dimensional Network Of Micro-Optical Devices And A Network Of Micro-Images, Method For Manufacturing Same, And Security Document Comprising Same App 20220105742 - Dejean; Marie ;   et al. | 2022-04-07 |
Assembly consisting of a complex transparency device and at least one array of micro-images, as well as a security document comprising same Grant 11,148,456 - October 19, 2 | 2021-10-19 |
Assembly Consisting Of A Complex Transparency Device And At Least One Array OF Micro-Images, As Well As A Security Document Comprising Same App 20210114398 - De Bougrenet De La Tocnaye; Jean-Louis ;   et al. | 2021-04-22 |
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