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Chen Yuan Cheng

DC Dongguan Keben Electrical Appliance Co.: 1 patents #3 of 5Top 60%
📍 Keelung, TW: #32 of 98 inventorsTop 35%
Overall (2022): #502,962 of 548,613Top 95%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11316298 Safety socket to prevent electric shock SHENG-JIE DING, Li Qin Ye, To Yung, Yu-Hung Hsiao 2022-04-26