Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748496 | Transmission and reception of television signals to produce extended definition pictures | Michael D. Windram | 1988-05-31 |
| 4636851 | Signal coding for secure transmission | Arthur G. Mason, Nicolas K. Lodge, Barry Flannaghan | 1987-01-13 |