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DOWNHOLE STEERING SYSTEM AND METHODS
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Publication number 20210404260
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Publication date Dec 30, 2021
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SCHLUMBERGER TECHNOLOGY CORPORATION
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Jonathan D. Marshall
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E21 - EARTH DRILLING MINING
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DOWNHOLE TURBINE ASSEMBLY
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Publication number 20210140277
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Publication date May 13, 2021
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SCHLUMBERGER TECHNOLOGY CORPORATION
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David R. Hall
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E21 - EARTH DRILLING MINING
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NEEDLE TIP AND SEAT FOR A CHOKE VALVE
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Publication number 20210054941
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Publication date Feb 25, 2021
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Cameron International Corporation
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Scott A. Miller
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Piston Control Via Adjustable Rod
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Publication number 20200182271
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Publication date Jun 11, 2020
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Novatek IP, LLC
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Jonathan D. Marshall
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Two-Part Bit Wiring Assembly
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Publication number 20190301247
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Publication date Oct 3, 2019
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Novatek IP, LLC
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Jonathan D. Marshall
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E21 - EARTH DRILLING MINING
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Downhole Drill Bit Chassis
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Publication number 20190301274
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Publication date Oct 3, 2019
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Novatek IP, LLC
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Jonathan D. Marshall
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E21 - EARTH DRILLING MINING
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DOWNHOLE TURBINE ASSEMBLY
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Publication number 20190048691
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Publication date Feb 14, 2019
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Novatek IP, LLC
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David R. Hall
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E21 - EARTH DRILLING MINING