Inventor

FAN HONGBIN

CN2 patents

Patents

2 patents

US12189215B2Jan 7, 2025

Front curve design method for preparing resin lens with high refractive index

JIANGSU CONANT OPTICAL CO LTD0 citations47

US12372808B2Jul 29, 2025

Spectacle lens

JIANGSU CONANT OPTICAL CO LTD0 citations42