SC

Sheng-Fan Chang

PE Primax Electronics: 1 patents #35 of 73Top 50%
Overall (2021): #265,504 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11145474 Keyboard device and key structure thereof Chin-Sung Pan, Chien-Hung Liu, Lei-Lung Tsai, Tsu-Yi Chen, Chun-Yuan Liu 2021-10-12