Huangsheng Lu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Data transmission system and method for transmission of downhole me...
- Patent number 9,739,141
- Issue date Aug 22, 2017
- China Petroleum and Chemical Corporation
- Yijin Zeng
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Data Transmission System and Method for Transmission of Downhole Me...
- Publication number 20160115783
- Publication date Apr 28, 2016
- CHINA PETROLEUM & CHEMICAL CORPORATION
- Yijin Zeng
- E21 - EARTH DRILLING MINING