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Andrew Q. Liu

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  • Twinsburg, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner with display
    • Patent number 8,726,457
    • Issue date May 20, 2014
    • Techtronic Floor Care Technology Limited
    • Andrew Q. Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Bag release handle for a floor cleaner
    • Patent number 8,689,399
    • Issue date Apr 8, 2014
    • Techtronic Floor Care Technology Limited
    • Andrew Q. Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Integrated bag door and carry handle for a floor cleaner
    • Patent number 8,661,610
    • Issue date Mar 4, 2014
    • Techtronic Floor Care Technology Limited
    • Andrew Q. Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM CLEANER WITH DISPLAY
    • Publication number 20130167320
    • Publication date Jul 4, 2013
    • Andrew Q. Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BAG RELEASE HANDLE FOR A FLOOR CLEANER
    • Publication number 20110219578
    • Publication date Sep 15, 2011
    • Andrew Q. Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    INTEGRATED BAG DOOR AND CARRY HANDLE FOR A FLOOR CLEANER
    • Publication number 20110219582
    • Publication date Sep 15, 2011
    • Andrew Q. Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...