Patent US 3862356A
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| Patent number | US 3862356A (click link for details and documents via Google Patents) |
|---|---|
| Title | Television picture monitor capable of measuring a plurality of signals |
| Inventors | Ron Olson, Gerrit Luten |
| Company | Tektronix Inc |
| Filing date | 1972-01-07 |
| Grant date | 1975-01-21 |