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US Patent 8317448 Pipe stand transfer systems and methods

Patent 8317448 was granted and assigned to National Oilwell Varco on November, 2012 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

National Oilwell Varco

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

83174480

Patent Inventor Names

Brian Daniel Winter0

Gregory Christopher Grosz0

John Benjamin Hankins0

Date of Patent

November 27, 2012

Patent Application Number

124758080

Date Filed

June 1, 2009

Patent Citations Received

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US Patent 12116846 Passive rotation disconnect

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US Patent 11834914 Quick coupling drill pipe connector

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US Patent 11891864 Pipe handling arm

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US Patent 11982139 Passive spacer system

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US Patent 11988059 Dual activity top drive

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US Patent 12000267 Communication and location system for an autonomous frack system

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US Patent 12060757 Self-erecting launcher assembly

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US Patent 11781384 Drilling installation: handling system, method for independent operations

Patent Primary Examiner

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Gregory Adams

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