SH

Song-Hui Han

PE Primax Electronics: 1 patents #35 of 73Top 50%
Overall (2021): #255,761 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11177091 Keyboard device Lei-Lung Tsai, Chuang-Shu Jhuang 2021-11-16