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Composite to metal end fitting joint
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Patent number 11,143,338
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Issue date Oct 12, 2021
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Advanced Composite Products & Technology, Inc.
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James C. Leslie
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Composite pipe to metal joint
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Patent number 9,689,514
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Issue date Jun 27, 2017
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Advanced Composite Products & Technology, Inc.
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James C. Leslie
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E21 - EARTH DRILLING MINING
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Composite drill pipe and method for forming same
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Patent number 8,696,034
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Issue date Apr 15, 2014
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Advanced Composite Products & Technology, Inc.
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James C. Leslie
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Composite drill pipe and method for forming same
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Patent number 8,287,005
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Issue date Oct 16, 2012
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Advanced Composite Products & Technology, Inc.
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James C. Leslie
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Composite drill pipe
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Patent number 7,458,617
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Issue date Dec 2, 2008
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Advanced Composite Products & Technology, Inc.
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James C. Leslie
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...