US Patent 7880188 Illumination device
Patent 7880188 was granted and assigned to Osram Opto Semiconductors GmbH on February, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 21, 2006
Date of Patent
February 1, 2011
Patent Application Number
11814595
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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