Patent US 4782285A
| Patent number | US 4782285A (click link for details and documents via Google Patents) |
|---|---|
| Title | Variable resolution control system |
| Inventors | Lloyd Rodney Bristol, Alfred K. Hillman |
| Company | Tektronix Inc |
| Filing date | 1987-10-19 |
| Grant date | 1988-11-01 |