YD

Yajiao Dong

BC Beijing Dajia Internet Information Technology Co.: 1 patents #54 of 198Top 30%
Overall (2022): #204,857 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11514706 Method and device for detecting hand gesture key points Yufeng Liu, Wen Zheng 2022-11-29