YC

Yen Ta Chiang

MC Merry Electronics(Shenzhen) Co.: 1 patents #54 of 123Top 45%
Overall (All Time): #2,720,274 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10972844 Earphone and set of earphones Hung-Chi Lin, Chao-Sen Chang 2021-04-06