Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667221 | Video editing systems with allowable range for key signal set by detecting the range in a selected area | Robin A. Cawley | 1987-05-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667221 | Video editing systems with allowable range for key signal set by detecting the range in a selected area | Robin A. Cawley | 1987-05-19 |