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Chih-Feng Chien

PE Primax Electronics: 1 patents #34 of 76Top 45%
Overall (2020): #520,755 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10656727 Keyboard device Bo-An Chen, Yi-Guang Chen, Chin-Sung Pan 2020-05-19