US Patent 7508049 Semiconductor optical device
Patent 7508049 was granted and assigned to Sumitomo Electric Industries on March, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 2, 2006
Date of Patent
March 24, 2009
Patent Application Number
11497524
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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