TREA

Yung Leong Hin

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  • Hong Kong, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bagless stick type vacuum cleaner
    • Patent number 7,507,269
    • Issue date Mar 24, 2009
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Maneuverable Domestic Cleaning Appliance
    • Publication number 20090077764
    • Publication date Mar 26, 2009
    • David Charles Hazen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Bagless stick type vacuum cleaner
    • Publication number 20060162118
    • Publication date Jul 27, 2006
    • Royal Appliance Mfg. Co.
    • John S. Murphy
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Bagless stick type vacuum cleaner
    • Publication number 20040134022
    • Publication date Jul 15, 2004
    • Royal Manufacturing Co.
    • John S. Murphy
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...