Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652794 | Device and process for securizing a document and graphic authentification code | Olivier Lepetit | 1997-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652794 | Device and process for securizing a document and graphic authentification code | Olivier Lepetit | 1997-07-29 |