US Patent 7382221 Coil
Patent 7382221 was granted and assigned to Sumida on June, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 24, 2004
Date of Patent
June 3, 2008
Patent Application Number
10589616
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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