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Patent applications and USPTO patent grants for Goldmacher; Joel E..The latest application filed is for "liquid crystal device".
Patent | Date |
---|---|
Liquid Crystal Device Grant 3,809,456 - Goldmacher , et al. May 7, 1 | 1974-05-07 |
Liquid Crystal Display Element Having Storage Grant 3,703,331 - Goldmacher , et al. November 21, 1 | 1972-11-21 |
Liquid Crystal Light Valve Containing A Mixture Of Nematic And Cholesteric Materials In Which The Light Scattering Effect Is Reduced When An Electric Field Is Applied Grant 3,650,603 - Heilmeier , et al. March 21, 1 | 1972-03-21 |
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