Kwok-Fai Chen

Person

  • Hong Kong, CN

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRAY HEAD FOR SPRAY BOTTLE

    • Publication number 20090095822
    • Publication date Apr 16, 2009
    • Kwok-Fai Chen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...