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Tat Nin Lui

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  • Hong Kong, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power tool with tool bit holder operator
    • Patent number 7,293,944
    • Issue date Nov 13, 2007
    • Choon Nang Electrical Appliance Mfy., Ltd
    • Tat Nin Lui
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rechargeable battery pack
    • Patent number 7,157,180
    • Issue date Jan 2, 2007
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Tat Nin Lui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power hand tool
    • Patent number 7,109,613
    • Issue date Sep 19, 2006
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Tat Nin Lui
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Electric cutting tool
    • Patent number 7,107,690
    • Issue date Sep 19, 2006
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Tat Nin Lui
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder for power tool
    • Patent number 7,101,267
    • Issue date Sep 5, 2006
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Tat Nin Lui
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Drill bit
    • Patent number 6,637,987
    • Issue date Oct 28, 2003
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Tat Nin Lui
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power hand tool having a detachable handle
    • Patent number 6,506,006
    • Issue date Jan 14, 2003
    • Choon Nang Electrical Appliance
    • Tat Nin Lui
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    Battery operation device with battery pack release mechanism
    • Publication number 20060199072
    • Publication date Sep 7, 2006
    • Perpetual Green Ltd.
    • Tat Nin Lui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Tool holder for power tool
    • Publication number 20060105687
    • Publication date May 18, 2006
    • CHOON NANG ELECTRICAL APPLIANCE MFY., LTD.
    • Tat Nin Lui
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Lighting device
    • Publication number 20060077667
    • Publication date Apr 13, 2006
    • CHOON NANG ELECTRICAL APPLIANCE MFY., LTD.
    • Tat Nin Lui
    • F21 - LIGHTING
  • Information Patent Application

    Power tool with tool bit holder operator
    • Publication number 20060018727
    • Publication date Jan 26, 2006
    • CHOON NANG ELECTRICAL APPLIANCE MFY., LTD.
    • Tat Nin Lui
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Electric cutting tool
    • Publication number 20050257382
    • Publication date Nov 24, 2005
    • CHOON NANG ELECTRICAL APPLIANCE MFY., LTD.
    • Tat Nin Lui
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power hand tool
    • Publication number 20050236917
    • Publication date Oct 27, 2005
    • CHOON NANG ELECTRICAL APPLIANCE MFY., LTD.
    • Tat Nin Lui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Rechargeable battery pack
    • Publication number 20040029426
    • Publication date Feb 12, 2004
    • CHOON NANG ELECTRICAL APPLIANCE MFY., LTD.
    • Tat Nin Lui
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Drill bit
    • Publication number 20030161697
    • Publication date Aug 28, 2003
    • CHOON NANG ELECTRICAL APPLIANCE MFY., LTD.
    • Tat Nin Lui
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power hand tool having a detachable handle
    • Publication number 20020131834
    • Publication date Sep 19, 2002
    • Tat Nin Lui
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC