TREA

Li ZHOU

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dish washing machine with heat exchangers
    • Patent number 11,805,963
    • Issue date Nov 7, 2023
    • K.D.W. Company Limited
    • Kwok Din Wong
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Dish washing machine with heat exchangers
    • Patent number 11,717,132
    • Issue date Aug 8, 2023
    • K.D.W. Company Limited
    • Kwok Din Wong
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dish washing machine with heat exchangers
    • Patent number 11,297,997
    • Issue date Apr 12, 2022
    • K.D.W. Company Limited
    • Kwok Din Wong
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents