Patent US 4700232A
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| Patent number | US 4700232A (click link for details and documents via Google Patents) |
|---|---|
| Title | Interpolator for television special effects system |
| Inventors | John Abt, Richard A. Jackson |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1986-10-24 |
| Grant date | 1987-10-13 |