Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235415 | Device for the intelligible consultation of data relating to the fees programs of a subscription television and/or radio service | Pierre Bonicel, Jean-Pierre Heon | 1993-08-10 |
| 4731837 | Method and device for secure transmission and of television pictures | — | 1988-03-15 |
| 4633310 | Method and device for secure transmission and of television pictures | — | 1986-12-30 |
| 4426684 | Scratch pad memory for cassette of magnetic tape recording | Claude Sechet, Gabriel Degoulet | 1984-01-17 |