US Patent 8283874 LED lighting system having a reduced-power usage mode

Patent 8283874 was granted and assigned to Energy Focus, Inc. on October, 2012 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

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Energy Focus, Inc.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8283874

Patent Inventor Names

Roger F. Buelow, II0

Gregory P. Frankiewicz0

Laszlo A. Takacs0

Date of Patent

October 9, 2012

Patent Application Number

12489193

Date Filed

June 22, 2009

Patent Citations Received

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US Patent 11703195 Wall pack luminaire

Patent Primary Examiner

Douglas W Owens

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