Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264689 | Rechargeable prepaid memory card with both unit and page counters | Eric Depret, Philippe Hiolle | 1993-11-23 |
| 5060261 | Microcircuit card protected against intrusion | Jean-Pierre Avenier, Gilles Lisimaque, Jacek Kowalski | 1991-10-22 |