Haiyan Sun

Person

  • Beijing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Dispenser for viscous products

    • Patent number 11,986,843
    • Issue date May 21, 2024
    • The Procter & Gamble Company
    • Stefano Bartolucci
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPENSER FOR VISCOUS PRODUCTS

    • Publication number 20230034023
    • Publication date Feb 2, 2023
    • The Procter & Gamble Company
    • Stefano Bartolucci
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...