Weizhi Lin

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic identification method and system for train information
- Patent number 8,509,969
- Issue date Aug 13, 2013
- Nuctech Company Limited
- Zhiqiang Chen
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Automatic Identification Method and System for Train Information
- Publication number 20110022253
- Publication date Jan 27, 2011
- Zhiqiang Chen
- B61 - RAILWAYS