Fenggang Liu

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Semi-permanent vehicle coupler for light rail
- Patent number 8,418,862
- Issue date Apr 16, 2013
- Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
- Fenggang Liu
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
SEMI-PERMANENT VEHICLE COUPLER FOR LIGHT RAIL
- Publication number 20110253663
- Publication date Oct 20, 2011
- QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
- Fenggang Liu
- B61 - RAILWAYS