Daiqun Yuan

Person

  • Chengdu, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Process and device for preparing laser PVC

    • Patent number 11,992,852
    • Issue date May 28, 2024
    • Sichuan Huili Industry Co., Ltd.
    • Shicai Xiao
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents