US Patent 7757645 Variable valve system for internal combustion engine
Patent 7757645 was granted and assigned to Hitachi on July, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 29, 2007
0
Date of Patent
July 20, 2010
0
Patent Application Number
11987329
0
Patent Inventor Names
Seinosuke Hara
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Makoto Nakamura
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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