DR

Dongchun Ren

BC Beijing 7Invensun Technology Co.: 1 patents #3 of 8Top 40%
Overall (2020): #486,859 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10853967 Method and apparatus for determining pupil position Wei Liu, Jian Wang, Fengmei Nie, Meng Yang 2020-12-01