Patent US 4805022A
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| Patent number | US 4805022A |
|---|---|
| Title | Digital wipe generator |
| Inventors | John Abt |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1988-02-19 |
| Grant date | 1989-02-14 |
| Cites |
| Patent number | US 4805022A |
|---|---|
| Title | Digital wipe generator |
| Inventors | John Abt |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1988-02-19 |
| Grant date | 1989-02-14 |
| Cites |