using a surface tension

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid film game toy

    • Patent number 10,589,168
    • Issue date Mar 17, 2020
    • HOLD ENTERPRISE CO., LTD.
    • Shau-Chi Lin
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID FILM GAME TOY

    • Publication number 20200078664
    • Publication date Mar 12, 2020
    • HOLD ENTERPRISE CO., LTD.
    • Shau-Chi LIN
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Game for a hot tub, bath, or pool

    • Publication number 20070018392
    • Publication date Jan 25, 2007
    • Dina M. Good
    • A63 - SPORTS GAMES AMUSEMENTS