Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847374 | Smart card having a plurality of data fields with reference zones and validation bits | — | 1998-12-08 |
| 5767504 | Smart card with plurality of zones for verification and validation | — | 1998-06-16 |
| 4941173 | Device and method to render secure the transfer of data between a videotex terminal and a server | Jean-Pierre Boule, Dominique Hamel | 1990-07-10 |