Liu Defu

Person

  • Linhai City, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Movable sunshade base

    • Patent number 10,100,969
    • Issue date Oct 16, 2018
    • Shilin Zhu
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    POLE SUPPORT FOR AN UPRIGHT POLE

    • Publication number 20080224016
    • Publication date Sep 18, 2008
    • Yotrio Group Co., Ltd.
    • Liu Defu
    • A45 - HAND OR TRAVELLING ARTICLES