US Patent 7441571 Conical chipper/canter head
Patent 7441571 was granted and assigned to Key Knife on October, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
October 7, 2005
0
Date of Patent
October 28, 2008
0
Patent Application Number
11245505
0
Patent Inventor Names
Jianmin Liao
0
Bradley R. Stager
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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