Da-Yong Mao

Person

  • Zhongshan, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Low-profile switch mechanism

    • Patent number 7,820,930
    • Issue date Oct 26, 2010
    • Camry Industries (H.K.) Limted
    • Da-Yong Mao
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Low-profile switch mechanism

    • Publication number 20090194402
    • Publication date Aug 6, 2009
    • Da-Yong Mao
    • H01 - BASIC ELECTRIC ELEMENTS