YD

You Dawei

PL Peratch Holdco Limited: 2 patents #9 of 23Top 40%
Overall (All Time): #1,749,400 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12032749 Electronic keyboard Lv Bing, Xu Feng, Cao Jin 2024-07-09
11909390 Button structure Li Zefeng, Cao Jin, Xu Feng 2024-02-20