Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920533 | CATV subscriber terminal transmission control | Michel Dufresne, Samir Sammoun, Dave Gregory, Jean-Paul Champagne, Alain Tessier +1 more | 1990-04-24 |
| 4623920 | Cable network data transmission system | Michel Dufresne, Jean-Paul Champagne, Daniel Dufresne, John Courtney | 1986-11-18 |