XL

Xingcai Li

📍 Qingdao, CN: #127 of 433 inventorsTop 30%
Overall (2022): #207,946 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11445905 Heterogeneous visual acuity chart and visual acuity testing method and device Lan Wang, Yixiang Yuan, Jason Xue, Judy Danley 2022-09-20