US Patent 7861771 Rod pump stuffing box
Patent 7861771 was granted and assigned to Smith International on January, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
June 11, 2007
0
Date of Patent
January 4, 2011
0
Patent Application Number
11761258
0
Patent Citations Received
Patent Inventor Names
Merlin Thiry
0
Paul McCreedy
0
Ray Neudorf
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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