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Tak Ko Wong

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  • Kwun Tong, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recombinant lactic acid bacteria and the use thereof in oral univer...
    • Patent number 10,851,136
    • Issue date Dec 1, 2020
    • CREATION PLUS BIOTECHNOLOGY CO. LTD
    • Chung Yan Shum
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Soft toy or doll
    • Patent number 7,841,921
    • Issue date Nov 30, 2010
    • T. K. Wong & Associates Ltd.
    • Tak Ko Wong
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wall descending toy with moveable features
    • Patent number 7,762,868
    • Issue date Jul 27, 2010
    • T K Wong & Associates Limited
    • Tak Ko Wong
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Doll
    • Patent number 7,686,670
    • Issue date Mar 30, 2010
    • T. K. Wong & Associates Ltd.
    • Tak Ko Wong
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Three-in-one art pack
    • Patent number 6,974,026
    • Issue date Dec 13, 2005
    • T. K. Wong & Associates Ltd.
    • Cecil Shu On Chan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Tumbling toy with freely movable limbs
    • Patent number 6,000,990
    • Issue date Dec 14, 1999
    • T.K. Wong & Associates Ltd.
    • Tak-Ko Wong
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Resilient, walking toy
    • Patent number 5,947,792
    • Issue date Sep 7, 1999
    • T. K. Wong & Associates, Ltd.
    • Tak-Ko Wong
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wall descending toy with retractable wheel and cover
    • Patent number 5,916,008
    • Issue date Jun 29, 1999
    • T. K. Wong & Associates, Ltd.
    • Tak-Ko Wong
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy
    • Patent number 5,746,641
    • Issue date May 5, 1998
    • T.K. Wong & Associates Ltd.
    • Tak-Ko Wong
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toys
    • Patent number 5,683,285
    • Issue date Nov 4, 1997
    • T. K. Wong & Associates, Ltd.
    • Tak-Ko Wong
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy for tumbling down vertical surface
    • Patent number 4,884,989
    • Issue date Dec 5, 1989
    • T. K. Wong & Associates, Ltd.
    • Tak K. Wong
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy adapted to crawl down a vertical surface
    • Patent number 4,764,148
    • Issue date Aug 16, 1988
    • T. K. Wong & Associates Limited
    • Tak-ko Wong
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    RECOMBINANT LACTIC ACID BACTERIA AND THE USE THEREOF IN ORAL UNIVER...
    • Publication number 20180334481
    • Publication date Nov 22, 2018
    • CREATION PLUS BIOTECHNOLOGY CO. LTD
    • Chung Yan SHUM
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    RETRACTABLE KEY CHAIN
    • Publication number 20090211321
    • Publication date Aug 27, 2009
    • Tak Ko Wong
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    Three-in-one art pack
    • Publication number 20030159951
    • Publication date Aug 28, 2003
    • T. K. Wong & Associated Ltd.
    • Cecil Shu On Chan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES