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Subsea safety valve system
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Patent number 9,637,998
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Issue date May 2, 2017
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Schlumberger Technology Corporation
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David Carter Allensworth
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E21 - EARTH DRILLING MINING
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Subsea safety valve system
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Patent number 9,091,136
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Issue date Jul 28, 2015
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Schlumberger Technology Corporation
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David Carter Allensworth
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E21 - EARTH DRILLING MINING
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Container system
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Patent number 9,010,989
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Issue date Apr 21, 2015
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Schlumberger Technology Corporation
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Josh Rayner
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Telescoping orientation joint
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Patent number 8,720,578
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Issue date May 13, 2014
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Schlumberger Technology Corporation
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David C. Allensworth
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E21 - EARTH DRILLING MINING
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Configurable hydraulic system
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Patent number 8,596,056
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Issue date Dec 3, 2013
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Schlumberger Technology Corporation
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Michael Woodmansee
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E21 - EARTH DRILLING MINING
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Centrifugal pump for abrasive fluid
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Patent number 7,740,447
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Issue date Jun 22, 2010
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Schlumberger Technology Corporation
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Jean-Louis Pessin
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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