Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682031 | Smart card and smart card locking process therefor | — | 1997-10-28 |
| 5629513 | Method for the functioning of a chip card, and chip card in accordance therewith | Edouard Gordons | 1997-05-13 |
| 5625791 | Chip card with data and programs protected against ageing | Augustin J. Farrugia | 1997-04-29 |