Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155762 | Method and a system for acquiring and transmitting information about TV program audiences | Jean-Pierre Bidon, Jean-Marc Drevon, Pierre Duval | 1992-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155762 | Method and a system for acquiring and transmitting information about TV program audiences | Jean-Pierre Bidon, Jean-Marc Drevon, Pierre Duval | 1992-10-13 |