Kwok Yau (William) Cheung

Person

  • Tai Po N.T., CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric toothbrush module

    • Patent number 9,445,877
    • Issue date Sep 20, 2016
    • J.T. LABS LIMITED
    • Tit Shing Wong
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Interactive apparatus

    • Patent number 9,092,021
    • Issue date Jul 28, 2015
    • J. T. Labs Limited
    • Tit Shing Wong
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Interactive personal robotic apparatus

    • Patent number 9,079,113
    • Issue date Jul 14, 2015
    • J. T. Labs Limited
    • Tit Shing Wong
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents