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Threaded connection
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Patent number 10,273,765
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Issue date Apr 30, 2019
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Bryan Lane
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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 10,274,112
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Issue date Apr 30, 2019
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Bryan Lane
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Threaded coupling
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Patent number 9,644,771
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Issue date May 9, 2017
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Bryan Lane
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tubular threaded seal connection
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Patent number 8,628,120
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Issue date Jan 14, 2014
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Sino-America Petroleum Equipment International, LLC
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David B. Clark
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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System for use in a wellbore
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Patent number 8,628,121
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Issue date Jan 14, 2014
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Sino-America Petroleum Equipment International, LLC
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David B. Clark
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Shifting apparatus and method
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Patent number 7,617,875
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Issue date Nov 17, 2009
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Petroquip Energy Services, LLP
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William J. Darnell
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E21 - EARTH DRILLING MINING
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Connection seal
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Patent number 5,062,667
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Issue date Nov 5, 1991
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National-Oilwell
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Jack E. Miller
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E21 - EARTH DRILLING MINING