Jiewen Zheng

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Second-generation in-situ test device for strength of shallow water...
- Patent number 11,448,577
- Issue date Sep 20, 2022
- OCEAN UNIVERSITY OF CHINA
- Xiaolei Liu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
SECOND-GENERATION IN-SITU TEST DEVICE FOR STRENGTH OF SHALLOW WATER...
- Publication number 20200284709
- Publication date Sep 10, 2020
- Ocean University of China
- Xiaolei Liu
- G01 - MEASURING TESTING