Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010573 | Cryptographic system by blocs of binery data | Christian E. Musyck | 1991-04-23 |
| 4816655 | Method and apparatus for checking the authenticity of individual-linked documents and the identity of the holders thereof | Luc A. Binard, Bernard G. Coupe | 1989-03-28 |