TREA

Chun Ming Ho

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  • Hong Kong, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hand held vacuum body
    • Patent number D575013
    • Issue date Aug 12, 2008
    • Royal Appliance Mfg. Co.
    • Jack W. Gee, II
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Vacuum cleaner with cleaning pad
    • Patent number 7,137,169
    • Issue date Nov 21, 2006
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...