Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7817059 | Apparatus for producing an electric signal provided with luminous means characterizing said signal | — | 2010-10-19 |
| 5224161 | Method of scrambling and of unscrambling composite video signals, and device for implementation | Patrick Daniel, Jean-Claude Guillon | 1993-06-29 |
| 5208856 | Scrambling and unscrambling method for composite video signals and implementing device | Michel Leduc, Joel Hamon, Jean-Claude Guillon, Eric Diehl | 1993-05-04 |