JL

Junzhong Liang

P( Perfect Vision Technology (Hk): 2 patents #1 of 1Top 100%
📍 Fremont, CA: #413 of 1,880 inventorsTop 25%
🗺 California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #144,552 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10893798 Methods and systems for updating refractive prescriptions and delivering eyeglasses and contact lenses 2021-01-19
10884265 Methods and systems for determining refractive corrections of human eyes for eyeglasses 2021-01-05