US Patent 7255174 Cement control ring
Patent 7255174 was granted and assigned to Baker Hughes on August, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 9, 2004
0
Date of Patent
August 14, 2007
0
Patent Application Number
10888317
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Patent Citations Received
Patent Inventor Names
Grant R. Thompson
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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