US Patent 8915300 Valve for hydraulic fracturing through cement outside casing

Patent 8915300 was granted and assigned to Team Oil Tools on December, 2014 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

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Team Oil Tools

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

89153000

Patent Inventor Names

Stephen L Jackson0

Michael T Sommers0

Date of Patent

December 23, 2014

Patent Application Number

133125170

Date Filed

December 6, 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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