US Patent 7401399 Method of manufacturing a substrate heating device
Patent 7401399 was granted and assigned to NGK Insulators on July, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 16, 2005
Date of Patent
July 22, 2008
Patent Application Number
11059576
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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