Yan Jie He

Person

  • Shenzhen City, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning device

    • Patent number 11,844,482
    • Issue date Dec 19, 2023
    • SHENZHEN JASHEN TECHNOLOGY CO., LTD.
    • Xiao-Ming Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric cleaning device

    • Patent number D990079
    • Issue date Jun 20, 2023
    • SHENZHEN JASHEN TECHNOLOGY CO., LTD.
    • Zhi-Chang Liu
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Side wall structure of open wagon

    • Patent number 10,384,693
    • Issue date Aug 20, 2019
    • CRRC YANGTZE CO., LTD.
    • Huiping Wu
    • B61 - RAILWAYS

Patents Applicationslast 30 patents