Patent US 4805022A
| Patent number | US 4805022A (click link for details and documents via Google Patents) |
|---|---|
| Title | Digital wipe generator |
| Inventors | John Abt |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1988-02-19 |
| Grant date | 1989-02-14 |
| Patent number | US 4805022A (click link for details and documents via Google Patents) |
|---|---|
| Title | Digital wipe generator |
| Inventors | John Abt |
| Company | The Grass Valley Group, Inc. |
| Filing date | 1988-02-19 |
| Grant date | 1989-02-14 |