Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675647 | Cable TV system using passwords | Josee Corriveau, Michel Dufresne | 1997-10-07 |
| 5497185 | Remote control system for television audience data gathering | Michel Dufresne, Maurice Milot, Jean-Paul Brassard | 1996-03-05 |
| 5497420 | Cable TV system using passwords | Jose/ e Corriveau, Michel Dufresne | 1996-03-05 |
| 5373315 | Television audience data gathering | Michel Dufresne, Maurice Milot, Jean-Paul Brassard | 1994-12-13 |