US Patent 7189638 Method for manufacturing metal structure using trench
Patent 7189638 was granted and assigned to Samsung on March, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 19, 2003
Date of Patent
March 13, 2007
Patent Application Number
10739578
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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