Richardson; John R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Richardson; John R..The latest application filed is for "scrolling primary color changer".
- Richardson; John R. - Los Gatos CA
- Richardson; John R. - San Jose CA
- Richardson; John R. - Huntsville AL
- Richardson; John R. - Kinston-upon-Thames Surrey GB2
- Richardson; John R. - Schenectady NY
Trademarks
| Patent | Date |
|---|---|
| Scrolling primary color changer Grant 5,126,886 - Richardson , et al. June 30, 1 | 1992-06-30 |
| Motor-controlled lens system Grant 5,029,992 - Richardson July 9, 1 | 1991-07-09 |
| Selectable aperture module Grant 4,891,738 - Richardson , et al. January 2, 1 | 1990-01-02 |
| Photorefractor ocular screening system Grant 4,669,836 - Richardson , et al. June 2, 1 | 1987-06-02 |
| Stabilizing structures against oscillation Grant 4,320,602 - Richardson March 23, 1 | 1982-03-23 |
| Thin-film semiconductor memory apparatus Grant 3,916,392 - Richardson October 28, 1 | 1975-10-28 |
| High Selectively Electromagnetic Radiation Detecting Devices Grant 3,560,812 - Hall , et al. February 2, 1 | 1971-02-02 |
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