XL

Xingcai Li

Overall (All Time): #2,680,317 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

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