US Patent 7204326 Drilling turbine
Patent 7204326 was granted and assigned to Smith International on April, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 13, 2003
Date of Patent
April 17, 2007
Patent Application Number
10639826
Patent Inventor Names
Edward Docherty Scott
0
Guido Ernesto Pezzani
0
Andrew McPherson Downie
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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