US Patent 9425589 Gas-insulated switchgear
Patent 9425589 was granted and assigned to Hitachi, Ltd. on August, 2016 by the United States Patent and Trademark Office.
Is a
Date Filed
July 19, 2013
Date of Patent
August 23, 2016
Patent Application Number
14421513
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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