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Dual parallel hydraulic actuator
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Patent number 10,274,090
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Issue date Apr 30, 2019
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AKER SOLUTIONS AS
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Victor Rodriguez Ferreira
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Valve stem seal arrangement
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Patent number 9,194,511
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Issue date Nov 24, 2015
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Aker Subsea AS
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Nick Newlands
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Annulus isolation valve
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Patent number 8,464,795
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Issue date Jun 18, 2013
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Aker Solutions Inc.
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Andy Dyson
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Tubing hanger seal
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Patent number 8,376,057
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Issue date Feb 19, 2013
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Aker Subsea Inc.
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Andy Dyson
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Tubing hanger
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Patent number 8,256,506
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Issue date Sep 4, 2012
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Aker Subsea Inc.
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Andy Dyson
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC