Patent US 4703316A
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Patent number | US 4703316A |
---|---|
Title | Touch panel input apparatus |
Inventors | Terry G. Sherbeck |
Company | Tektronix Inc |
Filing date | 1984-10-18 |
Grant date | 1987-10-27 |
Cites |
Patent number | US 4703316A |
---|---|
Title | Touch panel input apparatus |
Inventors | Terry G. Sherbeck |
Company | Tektronix Inc |
Filing date | 1984-10-18 |
Grant date | 1987-10-27 |
Cites |