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19395279 · LIQUID PUMPING DEVICE AND LIQUID REFILLING APPARATUS

Filed 2025-11-20 · Granted · Patent 12589400 (2026-03-31) The official file ↗The patent and its PDF ↗ · Art unit 3754 · Examiner Michael Melaragno Typical · CPC B05B 9/0426 · ZHONGSHAN PEILI TECHNOLOGY CO., LTD. · HOWARD M COHN

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first was Notice of allowance
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to disposition 4.3 mo
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