US Patent 7685977 Internal combustion engine
Patent 7685977 was granted and assigned to AVL (engineering company) on March, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
June 23, 2005
Date of Patent
March 30, 2010
Patent Application Number
11630404
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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