Zhaoquan Ren

Follow

Person

Chengdu, Sichuan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Optical magnifying combination lens, head-mounted optical display s...
- Patent number 10,620,427
- Issue date Apr 14, 2020
- Chengdu Lixiang Zhimei Technology Co., Ltd.
- Qinhua Huang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical magnifying combination lens, head-mounted optical display s...
- Publication number 20180039069
- Publication date Feb 8, 2018
- IDEALENS TECHNOLOGY (CHENGDU) CO., LTD.
- Qinhua Huang
- G02 - OPTICS