US Patent 7753139 Cutting device with multiple cutting structures
Patent 7753139 was granted and assigned to Smith International on July, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 6, 2005
Date of Patent
July 13, 2010
Patent Application Number
11175567
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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