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Pressure-balanced undersea hydraulic coupling
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Patent number 7,762,525
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Issue date Jul 27, 2010
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National Coupling Company, Inc.
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Robert E. Smith, III
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Bore liner for undersea hydraulic coupling
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Patent number 7,575,256
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Issue date Aug 18, 2009
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National Coupling Company, Inc.
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Robert E. Smith, III
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Junction plate for subsea hydraulic couplings
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Patent number 7,219,932
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Issue date May 22, 2007
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National Coupling Company, Inc.
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Robert E. Smith, III
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Dual path hydraulic coupling
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Patent number 7,159,616
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Issue date Jan 9, 2007
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National Coupling Company, Inc.
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Richard R. Watson
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Floating seal for undersea hydraulic coupling
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Patent number 7,111,874
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Issue date Sep 26, 2006
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National Coupling Company, Inc.
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Robert E. Smith, III
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Floating seal for undersea hydraulic coupling
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Patent number 6,923,476
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Issue date Aug 2, 2005
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National Coupling Company, Inc.
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Robert E. Smith, III
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...