CC

Chen Yuan Cheng

DC Dongguan Keben Electrical Appliance Co.: 1 patents #1 of 5Top 20%
📍 Keelung, TW: #38 of 87 inventorsTop 45%
Overall (2021): #503,790 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10985490 Safety socket SHENG-JIE DING, Li Qin Ye, To Yung, Yu-Hung Hsiao 2021-04-20