US Patent 8863850 Apparatus and method for stimulating subterranean formations

Patent 8863850 was granted and assigned to Trican Well Service Ltd. on October, 2014 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

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Trican Well Service Ltd.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8863850

Patent Inventor Names

Robert Pugh0

Scott Sherman0

Sean Majko0

Steve Scherschel0

Date of Patent

October 21, 2014

Patent Application Number

12999940

Date Filed

June 22, 2010

Patent Citations Received

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US Patent 11939836 Port sub with delayed opening sequence

Patent Primary Examiner

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Blake Michener

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