TREA

Chunlin Wang

Follow

Person

  • Heilongjiang, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Bogie
    • Patent number 8,561,546
    • Issue date Oct 22, 2013
    • Qiqihar Railway Rolling Stock Co., Ltd.
    • Zhenming Liu
    • B61 - RAILWAYS
  • Information Patent Grant

    Freight car bogie and freight car
    • Patent number 8,448,580
    • Issue date May 28, 2013
    • Qiqihar Railway Rolling Stock Co., Ltd.
    • Zhenming Liu
    • B61 - RAILWAYS

Patents Applicationslast 30 patents

  • Information Patent Application

    BOGIE
    • Publication number 20130008337
    • Publication date Jan 10, 2013
    • QIQIHAR RAILWAY ROLLING STOCK CO., LTD
    • Zhenming Liu
    • B61 - RAILWAYS
  • Information Patent Application

    FREIGHT CAR BOGIE AND FREIGHT CAR
    • Publication number 20110247520
    • Publication date Oct 13, 2011
    • DALIAN QICHE RAILWAY ROLLING STOCK CO., LTD
    • ZHENMING LIU
    • B61 - RAILWAYS