Xinguo TIAN

Person

  • Shandong, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Water drainage valve for dual-drum clothes washing machine, and dua...

    • Patent number 11,390,976
    • Issue date Jul 19, 2022
    • CHONGQING HAIER ROLLER WASHING MACHINE CO., LTD
    • Wenwei Li
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Dual-drum washing machine

    • Patent number 11,236,452
    • Issue date Feb 1, 2022
    • Qingdao Haier Drum Washing Machine Co., Ltd.
    • Wenwei Li
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

  • Information Patent Application

    Water Drainage Valve for Dual-Drum Clothes Washing Machine, and Dua...

    • Publication number 20210102331
    • Publication date Apr 8, 2021
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Wenwei LI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUAL-DRUM WASHING MACHINE

    • Publication number 20200385908
    • Publication date Dec 10, 2020
    • QINGDAO HAIER WASHING MACHINE CO., LTD.
    • Wenwei LI
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...