Patent US 4725695A
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| Patent number | US 4725695A |
|---|---|
| Title | Touch panel with discontinuities in touch sensitive surface |
| Inventors | Bruce Murdock, Philip T. Krein, Daniel G. Teichmer |
| Company | Tektronix Inc |
| Filing date | 1986-11-10 |
| Grant date | 1988-02-16 |
| Cites |