Inventor

GAO TIANFANG

CN3 patents

Patents

3 patents

US10437013B2Oct 8, 2019

Optical imaging lens

GENIUS ELECTRONIC OPTICAL CO LTD3 citations70

US10133032B2Nov 20, 2018

Optical imaging lens

GENIUS ELECTRONIC OPTICAL CO LTD5 citations70

US10606043B2Mar 31, 2020

Optical imaging lens

GENIUS ELECTRONIC OPTICAL CO LTD1 citations60