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Compression resistant threaded connection
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Patent number 11,035,502
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Issue date Jun 15, 2021
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Marubeni-Itochu Tubulars America Inc.
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Cody Allen DeHart
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Threaded connection with void
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Patent number 11,035,503
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Issue date Jun 15, 2021
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Marubeni-Itochu Tubulars America Inc.
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Cody Allen DeHart
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Threaded connection
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Patent number 9,670,741
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Issue date Jun 6, 2017
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Marubeni-Itochu Tubulars America, Inc.
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Cody Allen DeHart
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E21 - EARTH DRILLING MINING
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Positive seal coupling system
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Patent number 9,453,602
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Issue date Sep 27, 2016
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Marubeni-Itochu Tubulars America Inc.
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Jianmin Li
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Positive seal coupling system
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Patent number 9,310,007
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Issue date Apr 12, 2016
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Marubeni-Itochu Tubulars America Inc.
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David Michael Holland
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...