Application
19220528 · Musical Note Value Pie
Filed 2025-05-28 · Granted · Patent 12536919 (2026-01-27) The official file ↗The patent and its PDF ↗ · Art unit 2837 · Examiner Robert Wayne Horn Easy · CPC G09B 15/026 · Dagmar Kardel · Johnson & Martin, P.A.
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