TREA

Kwok Wai Kuen

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  • Kowloon, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Suction nozzle for a vacuum cleaner
    • Patent number D541498
    • Issue date Apr 24, 2007
    • The Hoover Company
    • David W. Moine
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Upper housing for a vacuum cleaner
    • Patent number D504548
    • Issue date Apr 26, 2005
    • The Hoover Company
    • David W. Moine
    • D32 - Washing, cleaning, or drying machine