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TSAI-YU YU

PE Primax Electronics: 1 patents #22 of 76Top 30%
Overall (2022): #223,616 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11508222 Doorbell system HUNG-CHEN WU, Teng-Chieh Yang 2022-11-22