US Patent 7341119 Hydro-lifter rock bit with PDC inserts
Patent 7341119 was granted and assigned to Smith International on March, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 26, 2006
0
Date of Patent
March 11, 2008
0
Patent Application Number
11442520
0
Patent Citations Received
Patent Inventor Names
Amardeep Singh
0
Quan V. Nguyen
0
Sujian Huang
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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