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Remotely operable flowline connector
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Patent number 4,671,539
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Issue date Jun 9, 1987
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Gripper, Inc.
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Bobby J. Reneau
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Remote ball connector
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Patent number 4,632,432
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Issue date Dec 30, 1986
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Gripper, Inc.
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Bobby J. Reneau
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E21 - EARTH DRILLING MINING
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Modular ball valve
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Patent number 4,587,990
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Issue date May 13, 1986
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Gripper, Inc.
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Raymond Pennell
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pivotal ball check valve
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Patent number 4,256,283
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Issue date Mar 17, 1981
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Bobby J. Reneau
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hot tap machine
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Patent number 4,223,925
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Issue date Sep 23, 1980
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Bobby J. Reneau
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Coupling device
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Patent number 4,138,147
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Issue date Feb 6, 1979
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Luther L. Manchester
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E21 - EARTH DRILLING MINING
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Coupling apparatus
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Patent number 4,109,940
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Issue date Aug 29, 1978
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Bobby J. Reneau
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E21 - EARTH DRILLING MINING
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Hot tap for pipeline
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Patent number 4,050,720
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Issue date Sep 27, 1977
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Bobby J. Reneau
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipe coupling apparatus
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Patent number 4,049,297
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Issue date Sep 20, 1977
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Bobby J. Reneau
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Ball flex union
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Patent number 4,012,060
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Issue date Mar 15, 1977
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Bobby J. Reneau
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...