YL

Yaolong Lou

WA Welch Allyn: 1 patents #29 of 76Top 40%
📍 Singapore, SG: #440 of 1,847 inventorsTop 25%
Overall (2022): #203,813 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11246482 Visual acuity examination John A. Lane, Ervin Goldfain, Megan M. Schneider, David L. Kellner, Mathias Mereles +2 more 2022-02-15