YS

Yuangong Sa

Overall (All Time): #1,736,124 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12411557 Integrated circuit chip with data line, key and mechanical keyboard Xingwei Liang 2025-09-09
10469081 Split type dual optical path key switch and a mechanical keyboard Xiaoni Hao, Yile Zhang 2019-11-05