TREA

Choon Nang Electrical Appliance Mfy., Ltd.

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Organization

  • Hong Kong, CN
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary driving tool/trimmer
    • Patent number D570172
    • Issue date Jun 3, 2008
    • Choon Nang Electrical Appliance Mfy., Ltd
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Sharpener for drill bits
    • Patent number D568132
    • Issue date May 6, 2008
    • Choon Nang Electrical Appliance Mfy., Ltd
    • Ping Hay Heun
    • D08 - Tools and hardware
  • 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

    Electric saw
    • Patent number D526177
    • Issue date Aug 8, 2006
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Tat Nin Lui
    • D08 - Tools and hardware
  • Information Patent Grant

    Lighting device for use with power tool
    • Patent number D526079
    • Issue date Aug 1, 2006
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D26 - Lighting
  • Information Patent Grant

    Grinder attachment
    • Patent number D511954
    • Issue date Nov 29, 2005
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Grout removal attachment
    • Patent number D510004
    • Issue date Sep 27, 2005
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Battery charger
    • Patent number D507525
    • Issue date Jul 19, 2005
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery charger
    • Patent number D507234
    • Issue date Jul 12, 2005
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    ARC-CUTTING GUIDE FOR A PORTABLE POWERED HAND TOOL
    • Publication number 20090038460
    • Publication date Feb 12, 2009
    • CHOON NANG ELECTRICAL APPLIANCE MFY., LIMITED
    • Steven Sze Chun Fong
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR