Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11030282 | Method and device for securing a document, method and device for control corresponding thereto and secure document | Zbigniew Sagan, Jean-Pierre Massicot, Alain Foucou | 2021-06-08 |