Patent US 4110749A
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| Patent number | US 4110749A |
|---|---|
| Title | Touch display to digital encoding system |
| Inventors | Bozidar Janko, Aris Silzars |
| Company | Tektronix Inc |
| Filing date | 1977-05-06 |
| Grant date | 1978-08-29 |
| Cites |