US Patent 7699109 Rotating control device apparatus and method
Patent 7699109 was granted and assigned to Smith International on April, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 6, 2006
Date of Patent
April 20, 2010
Patent Application Number
11556938
Patent Inventor Names
Jaye Shelton
0
James May
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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