Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963967 | Timing audio and video signals with coincidental markers | Robert W. Parish | 1990-10-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963967 | Timing audio and video signals with coincidental markers | Robert W. Parish | 1990-10-16 |