Patent US 4680429A
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Patent number | US 4680429A |
---|---|
Title | Touch panel |
Inventors | Bruce Murdock, Daniel G. Teichmer |
Company | Tektronix Inc |
Filing date | 1986-01-15 |
Grant date | 1987-07-14 |
Cites |
Patent number | US 4680429A |
---|---|
Title | Touch panel |
Inventors | Bruce Murdock, Daniel G. Teichmer |
Company | Tektronix Inc |
Filing date | 1986-01-15 |
Grant date | 1987-07-14 |
Cites |