US Patent 7121969 Roller chain
Patent 7121969 was granted and assigned to Tsubakimoto Chain on October, 2006 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 26, 2003
0
Date of Patent
October 17, 2006
0
Patent Application Number
10723869
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Patent Inventor Names
Kazuhiko Shimaya
0
Arimasa Kaga
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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