US Patent 7572174 Abrasive grain and grindstone
Patent 7572174 was granted and assigned to JTEKT on August, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
September 21, 2005
Date of Patent
August 11, 2009
Patent Application Number
11230886
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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