Shengchang Zhang

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Micro valve device and valve body assembly
- Patent number 9,897,233
- Issue date Feb 20, 2018
- ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
- Shengchang Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Microvalve device and fluid flow control method
- Patent number 9,689,508
- Issue date Jun 27, 2017
- ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
- Ning Deng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MICRO VALVE DEVICE AND VALVE BODY ASSEMBLY
- Publication number 20160033055
- Publication date Feb 4, 2016
- Zhejiang Dunan Artificial Environment Co., Ltd.
- Shengchang Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Microvalve Device and Manufacturing Method Therefor
- Publication number 20150345663
- Publication date Dec 3, 2015
- Tinghou Jiang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MICROVALVE DEVICE AND FLUID FLOW CONTROL METHOD
- Publication number 20150252914
- Publication date Sep 10, 2015
- Zhejiang Dunan Artifcial Environment Co., Ltd.
- Ning Deng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...