US Patent 7939158 Double walled structural reinforcement
Patent 7939158 was granted and assigned to AKRON RUBBER DEVELOPMENT LABORATORY,INCORPORATED on May, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
April 23, 2007
Date of Patent
May 10, 2011
Patent Application Number
11738798
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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