US Patent 7883153 Road milling drum having an adjustable width
Patent 7883153 was granted and assigned to Kennametal on February, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
September 10, 2007
Date of Patent
February 8, 2011
Patent Application Number
11900168
Patent Inventor Names
Stephen P. Stiffler
0
Don C. Rowlett
0
Donald E. Keller
0
Eric P. Helsel
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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