Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782392 | Apparatus and method for generating a rotating clock video wipe | David Haycock | 1988-11-01 |
| 4764809 | Apparatus and method for producing a variety of video wipe borders | David Haycock | 1988-08-16 |
| 4694343 | Digital effects device integrally combined within a video switcher | — | 1987-09-15 |
| 4694344 | Digital effects loop for video switchers | — | 1987-09-15 |
| 4675905 | Multiple input silent audio switch | David Haycock | 1987-06-23 |
| 4663544 | High performance analog gate/absolute value circuit | David Haycock | 1987-05-05 |