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SHENZHEN HUI CHUANG DA TECH. CO. LTD.

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Computer thin film switch keyboard
    • Patent number 9,941,077
    • Issue date Apr 10, 2018
    • SHENZHEN HUI CHUANG DA TECH. CO. LTD.
    • JinXin Ding
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CASE KEYBOARD WITH THIN FILM SWITCHES
    • Publication number 20160196936
    • Publication date Jul 7, 2016
    • SHENZHEN HUI CHUANG DA TECH. CO. LTD.
    • JinXin DING
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    COMPUTER THIN FILM SWITCH KEYBOARD
    • Publication number 20160196937
    • Publication date Jul 7, 2016
    • SHENZHEN HUI CHUANG DA TECH. CO. LTD.
    • JinXin DING
    • H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks