Dexing ZHANG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for measuring blood flow of vessels
- Patent number 10,456,033
- Issue date Oct 29, 2019
- SHENZHEN CERTAINN TECHNOLOGY CO., LTD.
- Shuguang Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR MEASURING BLOOD FLOW OF VESSELS
- Publication number 20180160901
- Publication date Jun 14, 2018
- SHENZHEN CERTAINN TECHNOLOGY CO., LTD.
- Shuguang GUO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SUBJECTIVE EYE REFRACTOMETER AND REFRACTOMETRY METHOD
- Publication number 20150245764
- Publication date Sep 3, 2015
- SHENZHEN CENTAINN TECHNOLOGY CO., LTD
- Shuguang GUO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE