Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4612413 | Authentication system between a card reader and a pay card exchanging data | Serge Robert, Olivier F. Cahart | 1986-09-16 |
| 4380699 | Portable, identifying element constructed as a lamination of sheets | Michel J. C. Monnier, Marc A. Monneraye, Claude Foucher | 1983-04-19 |