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19085723 · Double-Acting Downhole Hydraulic Reciprocating Pump System and Methods of Using Same

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Filed 2025-03-20 · Granted · Patent 12473907 (2025-11-18) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Kenneth L Thompson Easy · CPC E21B 43/126 · TOD T. TUMEY

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