TREA

Wai Hon Wong

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  • Kowloon, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Communication agent method
    • Patent number 9,712,683
    • Issue date Jul 18, 2017
    • CHAATZ LIMITED
    • Lap Tak Richard Cheung
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Inertia switch and flashing light system
    • Patent number 7,170,019
    • Issue date Jan 30, 2007
    • Cheerine Development (Hong Kong), Ltd.
    • Wai Kai Wong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Frequency controlled lighting system
    • Patent number 7,067,986
    • Issue date Jun 27, 2006
    • Cheerine Development (Hong Kong) Limited
    • Wai Kai Wong
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Skates with flashing lights
    • Patent number 7,059,739
    • Issue date Jun 13, 2006
    • Cheerine Development (Hong Kong) Ltd.
    • Wai Kai Wong
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Frequency controlled lighting system
    • Patent number 7,057,354
    • Issue date Jun 6, 2006
    • Cheerine Development (Hong Kong) Limited
    • Wai Kai Wong
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Articles with flashing lights
    • Patent number 6,906,472
    • Issue date Jun 14, 2005
    • Cheerine Development (Hong Kong) Ltd.
    • Wai Kai Wong
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Programmable electronic blender
    • Patent number 6,402,365
    • Issue date Jun 11, 2002
    • Kayue Electric Company Limited
    • Wai Hung Wong
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents