Zhenxiang LIU

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for recognizing image and device for reading image
- Patent number 9,846,984
- Issue date Dec 19, 2017
- Weihai Hualing Opto-Electronics Co., Ltd.
- Zhenxiang Liu
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR RECOGNIZING IMAGE AND DEVICE FOR READING IMAGE
- Publication number 20150317857
- Publication date Nov 5, 2015
- WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
- Zhenxiang LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE