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Yo-Cheng Lien

MC Merry Electronics Co.: 1 patents #29 of 71Top 45%
Overall (All Time): #2,695,296 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11509991 Headband structure of headphone Fang-Chang Hsieh 2022-11-22