Wenqiang YANG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Exploration drilling system and method for supplying power thereto
- Patent number 10,017,993
- Issue date Jul 10, 2018
- General Electric Company
- Lishun Hu
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EXPLORATION DRILLING SYSTEM AND METHOD FOR SUPPLYING POWER THERETO
- Publication number 20150369017
- Publication date Dec 24, 2015
- GENERAL ELECTRIC COMPANY
- Lishun HU
- E21 - EARTH DRILLING MINING