US Patent 8931551 Multipart frac head with replaceable components
Patent 8931551 was granted and assigned to Oil States Energy Services L.L.C. on January, 2015 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 20, 2011
0
Date of Patent
January 13, 2015
0
Patent Application Number
13331287
0
Patent Citations Received
Patent Inventor Names
Bob McGuire
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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