TREA

An WU

Follow

Person

  • Hefei, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Freezer and hinge for same
    • Patent number 10,203,149
    • Issue date Feb 12, 2019
    • Hefei Hualing Co., Ltd.
    • Chao Liu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    FREEZER AND HINGE FOR SAME
    • Publication number 20170045287
    • Publication date Feb 16, 2017
    • HEFEI HUALING CO., LTD.
    • Chao LIU
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES