Application
19377643 · LIQUID COOLED PLUNGER SYSTEM
Filed 2025-11-03 · Granted · Patent 12753754 (2026-10-06) The official file ↗The patent and its PDF ↗ · Art unit 3783 · Examiner David Nelson Brandt Typical · CPC F04B 53/08 · Kerr Machine Co. · Tomlinson McKinstry, P.C.
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first was Restriction requirement
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