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James Bain
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Montrose, GB
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last 30 patents
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Patent Grant
Torque reduction tool
Patent number
7,025,136
Issue date
Apr 11, 2006
Weatherford/Lamb, Inc.
Rory McCrae Tulloch
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
EXPANDABLE DOWNHOLE CASING COUPLING LOCATOR TOOL
Publication number
20120279709
Publication date
Nov 8, 2012
Smith International, Inc.
James Bain
E21 - EARTH DRILLING MINING
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Patent Application
Torque reduction tool
Publication number
20030132005
Publication date
Jul 17, 2003
Rory McCrae Tulloch
E21 - EARTH DRILLING MINING