US Patent 7420223 Semiconductor device
Patent 7420223 was granted and assigned to Sumitomo Electric Industries on September, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
October 30, 2007
Date of Patent
September 2, 2008
Patent Application Number
11929387
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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