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Patent applications and USPTO patent grants for Pishnyak; Oleg.The latest application filed is for "cholesteric liquid crystal writing tablet erased by a piezoelectric transducer".
Patent | Date |
---|---|
Cholesteric liquid crystal writing tablet with spacer controlled sensitivity Grant 8,947,604 - Pishnyak February 3, 2 | 2015-02-03 |
Cholesteric Liquid Crystal Writing Tablet Erased By A Piezoelectric Transducer App 20130342432 - Schneider; Tod ;   et al. | 2013-12-26 |
Cholesteric Liquid Crystal Writing Tablet Erased By A Piezoelectric Transducer App 20130342488 - Schneider; Tod ;   et al. | 2013-12-26 |
Embedded Electrooptical Display App 20130278845 - Pishnyak; Oleg ;   et al. | 2013-10-24 |
Cholesteric Liquid Crystal Writing Tablet With Spacer Controlled Sensitivity App 20120099030 - PISHNYAK; Oleg | 2012-04-26 |
Single substrate liquid crystal display Grant 7,170,481 - Doane , et al. January 30, 2 | 2007-01-30 |
Single substrate liquid crystal display App 20050195354 - Doane, Joseph W. ;   et al. | 2005-09-08 |
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