Matthews; Henry G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matthews; Henry G..The latest application filed is for "digitizer stylus with pressure transducer".
- Matthews; Henry G. - Haddam CT
- Matthews; Henry G. - Cobalt CT
| Patent | Date |
|---|---|
| Digitizer stylus with pressure transducer Grant RE34,095 - Padula , et al. October 13, 1 | 1992-10-13 |
| Method and apparatus for calibration of a charge ratio digitizer Grant 4,831,566 - Matthews , et al. May 16, 1 | 1989-05-16 |
| Method of and apparatus for controlling a display Grant 4,794,388 - Matthews December 27, 1 | 1988-12-27 |
| Menu for a charge ratio digitizer Grant 4,788,386 - Matthews , et al. November 29, 1 | 1988-11-29 |
| Digitizer stylus with pressure transducer Grant 4,786,764 - Padula , et al. November 22, 1 | 1988-11-22 |
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