Xinguo ZHANG

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Comprehensive utilization method and test equipment for surface wat...
- Patent number 11,828,177
- Issue date Nov 28, 2023
- Shandong University of Science and Technology
- Jinhai Zhao
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
COMPREHENSIVE UTILIZATION METHOD AND TEST EQUIPMENT FOR SURFACE WAT...
- Publication number 20230003123
- Publication date Jan 5, 2023
- Shandong University of Science and Technology
- Jinhai ZHAO
- E21 - EARTH DRILLING MINING