US Patent 7404446 Well tool protection system and method
Patent 7404446 was granted and assigned to Schlumberger on July, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 28, 2006
0
Date of Patent
July 29, 2008
0
Patent Application Number
11616923
0
Patent Inventor Names
Michael Hui Du
0
Dennis M. Read, Jr.
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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