JL

Junchao Liu

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,704,174 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12408832 Vision-testing method and device thereof Wei Liu, Junlong Liu, Juntao Liu, Junshuai Liu 2025-09-09
12263135 Eye exercising device and method Wei Liu, Junlong Liu, Juntao Liu, Junshuai Liu 2025-04-01