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Drive means
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Patent number 8,316,928
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Issue date Nov 27, 2012
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Artificial Lift Company Limited
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Philip Head
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Oil well pump
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Patent number 8,210,253
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Issue date Jul 3, 2012
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Artificial Lift Company Limited
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Philip Head
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Cable clamps
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Patent number 7,854,414
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Issue date Dec 21, 2010
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Artificial Lift Company Limited
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Phil Head
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Coiled tubing and power cables
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Patent number 7,670,451
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Issue date Mar 2, 2010
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Artificial Lift Company Limited
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Philip Head
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Electric motors for powering downhole tools
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Patent number 7,504,752
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Issue date Mar 17, 2009
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Artificial Lift Company Limited
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Philip Head
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...