Announces Allowance of Two U.S. Luminescence(Tm) (Esl) Energy-Efficient Light Bulbs
U.S. Newswire › October 19, 2011
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Summary
NEW YORK, Oct. 19, 2011 /PRNewswire/ -- Vu1 Corporation (OTCBB: VUOC), a developer and manufacturer of mercury-free, energy- efficient, general illumination lighting technology, today announced that the U.S. Patent and Trademark Office has issued a Notice of Allowance for two patent applications for Vu1's Electron Stimulated Luminescence(TM) (ESL) lighting technology.
U.S. Patent Application Serial No.: 11/969,831 relates to features of the Vu1 ESL light bulb power supply, including pulse width modulation of the inverter to provide power-factor correction.See the full content of this document
Extract
Announces Allowance of Two U.S. Luminescence(Tm) (Esl) Energy-Efficient Light Bulbs
U.S. Patent Application Serial No.: 12/946,154 relates to the hot cathode, shield ring, extraction grid, and diffusion grid that current ...
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