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Float Valve Insert
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Publication number 20230101467
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Publication date Mar 30, 2023
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Weatherford Technology Holdings, LLC.
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Richard Lee GIROUX
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E21 - EARTH DRILLING MINING
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Float Valve Insert
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Publication number 20220154553
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Publication date May 19, 2022
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Weatherford Technology Holdings, LLC.
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Richard Lee GIROUX
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E21 - EARTH DRILLING MINING
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STAGE CEMENTING SYSTEM
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Publication number 20220003069
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Publication date Jan 6, 2022
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Weatherford Technology Holdings, LLC.
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Richard Lee GIROUX
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E21 - EARTH DRILLING MINING
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PLUG SYSTEM
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Publication number 20200063524
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Publication date Feb 27, 2020
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Weatherford Technology Holdings, LLC.
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Richard Lee GIROUX
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E21 - EARTH DRILLING MINING
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FLOW CONTROL DEVICE
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Publication number 20190178052
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Publication date Jun 13, 2019
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Weatherford Technology Holdings, LLC.
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Richard L. GIROUX
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E21 - EARTH DRILLING MINING
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Zone Select Stage Tool System
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Publication number 20150021026
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Publication date Jan 22, 2015
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WEATHERFORD/LAMB, INC.
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Richard L. Giroux
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E21 - EARTH DRILLING MINING
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EXPANDABLE OPEN-HOLE ANCHOR
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Publication number 20120273236
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Publication date Nov 1, 2012
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Varadaraju Gandikota
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E21 - EARTH DRILLING MINING
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