TREA

Kwok W. Tsui

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  • Wanchai, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toy make-up center
    • Patent number 4,361,981
    • Issue date Dec 7, 1982
    • Arco Industries Ltd.
    • Walter S. Reiling
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy washing machine
    • Patent number 4,341,034
    • Issue date Jul 27, 1982
    • Arco Industries Ltd.
    • Kwok W. Tsui
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Spelling machine
    • Patent number 4,340,373
    • Issue date Jul 20, 1982
    • Arco Industries Ltd.
    • Bruce M. D'Andrade
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Toy dryer
    • Patent number 4,338,741
    • Issue date Jul 13, 1982
    • Arco Industries Ltd.
    • Kwok W. Tsui
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy cash register
    • Patent number 4,295,036
    • Issue date Oct 13, 1981
    • Arco Industries Ltd.
    • Kwok W. Tsui
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy vehicle with four-wheel drive
    • Patent number 4,283,879
    • Issue date Aug 18, 1981
    • Arco Industries Ltd.
    • Kwok W. Tsui
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy to simulate heartbeats and a stethoscope
    • Patent number 4,282,678
    • Issue date Aug 11, 1981
    • Arco Industries, Ltd.
    • Kwok W. Tsui
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Toy medical monitor unit
    • Patent number 4,272,909
    • Issue date Jun 16, 1981
    • Arco Industries Ltd.
    • Kwok W. Tsui
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Pull-type toy
    • Patent number 4,261,136
    • Issue date Apr 14, 1981
    • Arco Industries Ltd.
    • Kwok W. Tsui
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Automatic toy gun for ping pong balls
    • Patent number 4,241,716
    • Issue date Dec 30, 1980
    • Arco Industries Ltd.
    • Kwok W. Tsui
    • F41 - WEAPONS
  • Information Patent Grant

    Target-type shooting toy
    • Patent number 4,225,140
    • Issue date Sep 30, 1980
    • Bruce M. D'Andrade
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Inertia wheel toy vehicle
    • Patent number 4,193,223
    • Issue date Mar 18, 1980
    • Arco Industries Ltd.
    • Bruce M. D'Andrade
    • A63 - SPORTS GAMES AMUSEMENTS