Patent US 4908699A
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| Patent number | US 4908699A (click link for details and documents via Google Patents) |
|---|---|
| Title | Component video accumulation effect |
| Inventors | Daniel J. Chaplin, Paul M. Trethewey, Christopher R. Hansen, R. Barry Angell |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1989-01-23 |
| Grant date | 1990-03-13 |