US Patent D638751 Ballast plow
Patent D638751 was granted and assigned to Georgetown Rail Equipment Company on May, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
January 25, 2011
0
Date of Patent
May 31, 2011
0
Patent Application Number
29384016
0
Patent Inventor Names
Carlos Martinez
0
Charles W Aaron
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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