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US Patent 8297367 Mechanism for activating a plurality of downhole devices

Patent 8297367 was granted and assigned to Schlumberger on October, 2012 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Schlumberger

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

82973670

Patent Inventor Names

Murat Ocalan0

Hitoshi Tashiro0

Iain Cooper0

Jahir Pabon0

Kuo-Chiang Chen0

Date of Patent

October 30, 2012

Patent Application Number

127846120

Date Filed

May 21, 2010

Patent Citations Received

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US Patent 11782098 Frac dart, method, and system

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

Patent Primary Examiner

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Wiiliam P Neuder

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