Haihui ZHU

Person

  • Foshan, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Damper with Hidden Rail

    • Publication number 20230003069
    • Publication date Jan 5, 2023
    • FOSHAN TIANSI HARDWARE CO., LTD
    • Peiling Liang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR HINGE HAVING BUFFERING FUNCTION

    • Publication number 20200115941
    • Publication date Apr 16, 2020
    • Yelin LIANG
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES