Application
17548087 · HOT SWAPPABLE FRACTURING PUMP SYSTEM
Filed 2021-12-10 · Granted · Patent 11396799 (2022-07-26) The official file ↗The patent and its PDF ↗ · Art unit 3753 · Examiner Kevin L Lee Easy · CPC E21B 43/2607 · Downing Wellhead Equipment, LLC · Haynes and Boone, LLP
Office actions
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first was Notice of allowance
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To first action
3.3 mo
to disposition 7.5 mo
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