TREA

Ping Hay Heun

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  • Aberdeen, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric trimmer
    • Patent number D478487
    • Issue date Aug 19, 2003
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric trimmer
    • Patent number D478489
    • Issue date Aug 19, 2003
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric trimmer
    • Patent number D478259
    • Issue date Aug 12, 2003
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric trimmer
    • Patent number D478260
    • Issue date Aug 12, 2003
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric trimmer
    • Patent number D477204
    • Issue date Jul 15, 2003
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric trimmer
    • Patent number D477203
    • Issue date Jul 15, 2003
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric driver for screw or the like
    • Patent number D474086
    • Issue date May 6, 2003
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric trimmer
    • Patent number D471781
    • Issue date Mar 18, 2003
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric cleaner/polisher
    • Patent number D471329
    • Issue date Mar 4, 2003
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Electric trimmer
    • Patent number D470735
    • Issue date Feb 25, 2003
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric driver for screw or the like
    • Patent number D469324
    • Issue date Jan 28, 2003
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric drill
    • Patent number D460673
    • Issue date Jul 23, 2002
    • Choon Nang Electrical Appliance Mfy. Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric drill
    • Patent number D460674
    • Issue date Jul 23, 2002
    • Choon Nang Electrical Appliance Mfy. Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Rotary driving tool
    • Patent number D459178
    • Issue date Jun 25, 2002
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric sander
    • Patent number D448262
    • Issue date Sep 25, 2001
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric driving tool
    • Patent number D446432
    • Issue date Aug 14, 2001
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric trimmer
    • Patent number D446100
    • Issue date Aug 7, 2001
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric drill
    • Patent number D441268
    • Issue date May 1, 2001
    • Choon Nang Electrical Appliance Mfy. Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Rotary driving tool
    • Patent number D441267
    • Issue date May 1, 2001
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric jigsaw
    • Patent number D440474
    • Issue date Apr 17, 2001
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Battery charger
    • Patent number D440202
    • Issue date Apr 10, 2001
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Rotary driving tool
    • Patent number D437758
    • Issue date Feb 20, 2001
    • Choon Nang Electrical Appliances Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric grinder
    • Patent number D433906
    • Issue date Nov 21, 2000
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric rotary tool
    • Patent number D427870
    • Issue date Jul 11, 2000
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric rotary tool
    • Patent number D427040
    • Issue date Jun 27, 2000
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware
  • Information Patent Grant

    Electric jigsaw
    • Patent number D414094
    • Issue date Sep 21, 1999
    • Choon Nang Electrical Appliance Mfy., Ltd.
    • Ping Hay Heun
    • D08 - Tools and hardware