US Patent 7845856 Gas vent plug, bearing device, and bearing
Patent 7845856 was granted and assigned to NTN Corporation on December, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
January 10, 2006
0
Date of Patent
December 7, 2010
0
Patent Application Number
11884387
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Patent Inventor Names
Yukihiro Takeda
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Hirofumi Yoshida
0
Yasuhiko Shimizu
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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