Application
19630515 · AI-ENHANCED ACOUSTIC ANALYSIS SYSTEM FOR COIN AUTHENTICITY VERIFICATION AND COUNTERFEIT DETECTION USING CONVOLUTIONAL NEURAL NETWORKS AND SPECTROGRAM PROCESSING
Filed 2026-03-27 · Pending The official file ↗ · Art unit PFMU · Examiner Jacob F Betit · CPC G07D 5/00 · Vincent Cheng
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