Huanchun WANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Speed sensor, device for measuring speed and method thereof
- Patent number 11,506,680
- Issue date Nov 22, 2022
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Zhonglin Cao
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SPEED SENSOR, DEVICE FOR MEASURING SPEED AND METHOD THEREOF
- Publication number 20200264208
- Publication date Aug 20, 2020
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zhonglin CAO
- G01 - MEASURING TESTING