Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707742 | Video signal processing arrangement | Anthony J. Field, Atma Heerah | 1987-11-17 |
| 4668989 | Fading circuit for video signals | — | 1987-05-26 |
| 4574302 | Television signal encoder | — | 1986-03-04 |
| 4473846 | Clamping video signals | — | 1984-09-25 |
| 4427273 | Film projection system | Tadeusz Zebrowski | 1984-01-24 |