TREA

Si Fu Chiu

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  • Tsuen Wan, New Territories, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flashlight
    • Patent number D445522
    • Issue date Jul 24, 2001
    • Si Fu Chiu
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D443709
    • Issue date Jun 12, 2001
    • Si Fu Chiu
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D442308
    • Issue date May 15, 2001
    • Si Fu Chiu
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D439997
    • Issue date Apr 3, 2001
    • Si Fu Chiu
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number 5,967,642
    • Issue date Oct 19, 1999
    • Si Fu Chiu
    • F21 - LIGHTING
  • Information Patent Grant

    Flashlight
    • Patent number 5,957,566
    • Issue date Sep 28, 1999
    • Si Fu Chiu
    • F21 - LIGHTING
  • Information Patent Grant

    Flashlight
    • Patent number D410761
    • Issue date Jun 8, 1999
    • Si Fu Chiu
    • D26 - Lighting
  • Information Patent Grant

    Penlight
    • Patent number D410098
    • Issue date May 18, 1999
    • Lite Master Limited
    • Si Fu Chiu
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D407508
    • Issue date Mar 30, 1999
    • Si Fu Chiu
    • D26 - Lighting
  • Information Patent Grant

    Electric torch
    • Patent number 5,826,972
    • Issue date Oct 27, 1998
    • Si Fu Chiu
    • F21 - LIGHTING
  • Information Patent Grant

    Flashlight
    • Patent number D396314
    • Issue date Jul 21, 1998
    • Si Fu Chiu
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D394321
    • Issue date May 12, 1998
    • Si Fu Chiu
    • D26 - Lighting
  • Information Patent Grant

    End for a penlight
    • Patent number D389184
    • Issue date Jan 13, 1998
    • Lite Master Limited
    • Si Fu Chiu
    • D19 - Office supplies