Wuwei Zheng

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Inner and outer framework combined variable stiffness rock mechanic...
- Patent number 11,067,488
- Issue date Jul 20, 2021
- Tongbin Zhao
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INNER AND OUTER FRAMEWORK COMBINED VARIABLE STIFFNESS ROCK MECHANIC...
- Publication number 20210223152
- Publication date Jul 22, 2021
- Shandong University of Science and Technology
- Tongbin ZHAO
- G01 - MEASURING TESTING