Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433696 | Method for generating variable guilloche patterns, implementing device and identification document comprising such patterns | Joseph Leibenguth, Dinu Coltuc | 2022-09-06 |
| 11049350 | Method for authenticating and/or checking the integrity of a subject | Yann Boutant | 2021-06-29 |
| 10990845 | Method of augmented authentification of a material subject | Yann Boutant | 2021-04-27 |
| 8989500 | Method for extracting random signatures from a material element and method for generating a decomposition base to implement the extraction method | Yann Boutant, Jean-Marie Becker | 2015-03-24 |
| 8325971 | Method for extracting random signatures from a material element and method for generating a decomposition base to implement the extraction method | Yann Boutant, Jean-Marie Becker | 2012-12-04 |