US Patent 7497630 Sealed rolling bearing
Patent 7497630 was granted and assigned to NTN Corporation on March, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
October 22, 2004
0
Date of Patent
March 3, 2009
0
Patent Application Number
10577783
0
Patent Inventor Names
Makoto Muramatsu
0
Daisuke Kunimatsu
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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