CY

Chung-Hao Yang

QI Qisda: 1 patents #193 of 490Top 40%
Overall (All Time): #2,675,544 of 4,157,543Top 65%
1
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Issued Patents All Time

Patent #TitleCo-InventorsDate
11425491 Display and sound emitting device thereof Yung-Chun Su, Weng-Ching Hsieh, Hung-Mao Chen 2022-08-23