Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862256 | Method of, and apparatus for, coloring a black and white video signal | Christopher Mitchell | 1989-08-29 |
| 4755870 | Coloring a black and white signal using motion detection | Brian Hunt | 1988-07-05 |
| 4710805 | Method of, and apparatus for, modifying luminance levels of a black and white video signal | Christopher Mitchell | 1987-12-01 |