Application
19271778 · Method and Apparatus for Controlling Temporary Plugging Construction in Perforation Boreholes
Filed 2025-07-17 · Granted The official file ↗ · Art unit 3672 · Examiner Dany E Akakpo Typical · CPC E21B 33/138 · STenergy LLC · Yu Ding
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first was Non-final rejection
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