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Patent applications and USPTO patent grants for Langovsky; Nick.The latest application filed is for "electronic circuit for dc conversion of fluorescent lighting ballast".
Patent | Date |
---|---|
Electronic Circuit For Dc Conversion Of Fluorescent Lighting Ballast App 20130088162 - Langovsky; Nick | 2013-04-11 |
Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays Grant 8,362,710 - Langovsky January 29, 2 | 2013-01-29 |
Electronic circuit for DC conversion of fluorescent lighting ballast Grant 8,330,381 - Langovsky December 11, 2 | 2012-12-11 |
Electronic Circuit For Dc Conversion Of Fluorescent Lighting Ballast App 20100289418 - Langovsky; Nick | 2010-11-18 |
Direct Ac-to-dc Converter For Passive Component Minimization And Universal Operation Of Led Arrays App 20100181933 - Langovsky; Nick | 2010-07-22 |
System and method for induction motor control Grant 6,707,270 - Chen , et al. March 16, 2 | 2004-03-16 |
System and method for induction motor control App 20030090226 - Chen, Li ;   et al. | 2003-05-15 |
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