Patent US 3641555A
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| Patent number | US 3641555A |
|---|---|
| Title | Computer terminal apparatus |
| Inventors | John R Griffin |
| Company | Tektronix Inc |
| Filing date | 1968-12-09 |
| Grant date | 1972-02-08 |
| Cites |
| Patent number | US 3641555A |
|---|---|
| Title | Computer terminal apparatus |
| Inventors | John R Griffin |
| Company | Tektronix Inc |
| Filing date | 1968-12-09 |
| Grant date | 1972-02-08 |
| Cites |