Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227892 | Method and apparatus for identifying and selecting edit paints in digital audio signals recorded on a record medium | — | 1993-07-13 |
| 5157508 | Television signal equipment assignment matrix including passive switching | David Walton | 1992-10-20 |
| 4835626 | Preserving a record of timecodes used in editing a recorded digital video signal | James H. Wilkinson | 1989-05-30 |