US Patent 8267178 Valve for hydraulic fracturing through cement outside casing

Patent 8267178 was granted and assigned to Team Oil Tools on September, 2012 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

‌

Team Oil Tools

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8267178

Patent Inventor Names

Stephen L. Jackson0

Michael T. Sommers0

Date of Patent

September 18, 2012

Patent Application Number

13223909

Date Filed

September 1, 2011

Patent Citations Received

‌

US Patent 11702904 Toe valve having integral valve body sub and sleeve

Patent Primary Examiner

‌

Kenneth L Thompson

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