Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4636838 | Generating a chroma keying signal | — | 1987-01-13 |
| 4636839 | Method of and apparatus for generating color matte signals | David Cole | 1987-01-13 |
| 4568978 | Method of a circuit arrangement for producing a gamma corrected video signal | — | 1986-02-04 |