Patents/Inventors

Junzhong Liang

Fremont, CAUS3 patents

3 Patents

US125825152026
Methods and Devices for Refractive Corrections of Presbyopia
0 cites
US120386272024
Methods and Systems of Refraction Automation for Prescribing Eyeglasses
PERFECT VISION TECHNOLOGY (HK) Ltd.
0 cites
US119982712024
Methods and Systems of Optical Diagnosis for Refractive Eye Exams
0 cites