Zhi Liu

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Xuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
System and method for automatically regulating tensions of guide ro...
- Patent number 9,845,605
- Issue date Dec 19, 2017
- Science Academy of China University of Mining and Technology
- Guohua Cao
- E04 - BUILDING
Information Patent Grant
Adjustable intermediate disk body of large double-layer cage and ad...
- Patent number 9,695,017
- Issue date Jul 4, 2017
- China University of Mining and Technology
- Zhencai Zhu
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR AUTOMATICALLY REGULATING TENSIONS OF GUIDE RO...
- Publication number 20160251863
- Publication date Sep 1, 2016
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Guohua Cao
- E04 - BUILDING
Information Patent Application
ADJUSTABLE INTERMEDIATE DISK BODY OF LARGE DOUBLE-LAYER CAGE AND AD...
- Publication number 20160207740
- Publication date Jul 21, 2016
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Zhencai Zhu
- B66 - HOISTING LIFTING HAULING