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Proppant transfer system
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Patent number 8,882,428
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Issue date Nov 11, 2014
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Halliburton Energy Services, Inc.
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Mark Fikes
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Centrifugal mixing system
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Patent number 8,840,298
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Issue date Sep 23, 2014
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Halliburton Energy Services, Inc.
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Calvin Stegemoeller
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Centrifugal blending system
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Patent number 7,353,875
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Issue date Apr 8, 2008
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Halliburton Energy Services, Inc.
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Stan Stephenson
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E21 - EARTH DRILLING MINING
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Slurry mixing apparatus
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Patent number 5,026,168
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Issue date Jun 25, 1991
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Halliburton Company
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Leslie N. Berryman
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E21 - EARTH DRILLING MINING
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Slurry mixing apparatus
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Patent number 4,989,987
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Issue date Feb 5, 1991
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Halliburton Company
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Leslie N. Berryman
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E21 - EARTH DRILLING MINING
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Slurry mixing apparatus
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Patent number 4,930,576
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Issue date Jun 5, 1990
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Halliburton Company
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Leslie N. Berryman
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E21 - EARTH DRILLING MINING
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Ground fed blender
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Patent number 4,159,180
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Issue date Jun 26, 1979
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Halliburton Company
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Bob D. Cooper
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B60 - VEHICLES IN GENERAL