Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5442645 | Method for checking the integrity of a program or data, and apparatus for implementing this method | Michel Ugon | 1995-08-15 |
| 5253295 | Process for authentication, by an outside medium, of a portable object connected to that medium via a transmission line and system for carrying out the process | Charles Saada, Francois Lasnier | 1993-10-12 |
| 4811361 | Method and apparatus for transmission of digital data | Claude Bacou, Christian Cabrol, Rene Baptiste | 1989-03-07 |
| 4566105 | Coding, detecting or correcting transmission error system | Abdelhamid Boulenouar, Denise Le Gleau | 1986-01-21 |