US Patent 7934873 Tapered roller bearing
Patent 7934873 was granted and assigned to NTN Corporation on May, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 7, 2006
Date of Patent
May 3, 2011
Patent Application Number
12083902
Patent Inventor Names
Tomoya Sakaguchi
0
Kazuyoshi Harada
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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