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Kofulso Co.,Ltd

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  • Inchon, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bracket device for installing expansion tank
    • Patent number 11,828,411
    • Issue date Nov 28, 2023
    • KOFULSO CO., LTD
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sprinkler support frame coupling device
    • Patent number 11,717,712
    • Issue date Aug 8, 2023
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Sprinkler reducer fixing bracket
    • Patent number 11,628,323
    • Issue date Apr 18, 2023
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device capable of washing internal pipe in hot water boiler
    • Patent number 9,476,511
    • Issue date Oct 25, 2016
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Sprinkler reducer fixing bracket
    • Patent number 9,341,286
    • Issue date May 17, 2016
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Excess flow shut-off device
    • Patent number 9,133,947
    • Issue date Sep 15, 2015
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupler for corrugated pipe
    • Patent number 9,127,790
    • Issue date Sep 8, 2015
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Joint device for corrugated pipe
    • Patent number 9,068,677
    • Issue date Jun 30, 2015
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Gas valve having automatically blocking means
    • Patent number 8,910,655
    • Issue date Dec 16, 2014
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sprinkler mounting device
    • Patent number 8,833,718
    • Issue date Sep 16, 2014
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sprinkler mounting device
    • Patent number 8,500,079
    • Issue date Aug 6, 2013
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sprinkler mounting device
    • Patent number 8,474,199
    • Issue date Jul 2, 2013
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Pipe connector
    • Patent number 8,303,001
    • Issue date Nov 6, 2012
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mounting structure for sprinkler head
    • Patent number 8,181,709
    • Issue date May 22, 2012
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Sprinkler mounting device
    • Patent number 8,109,482
    • Issue date Feb 7, 2012
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Coupler for corrugated pipe
    • Patent number 7,980,601
    • Issue date Jul 19, 2011
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mounting structure of coupler for sprinkler
    • Patent number 7,878,464
    • Issue date Feb 1, 2011
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Coupling device for circular pipes
    • Patent number 7,878,555
    • Issue date Feb 1, 2011
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stock bar and horizontal bar coupling device for mounting sprinkler
    • Patent number 7,506,845
    • Issue date Mar 24, 2009
    • Kofulso Co., Ltd
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Snap clamp for mounting sprinkler
    • Patent number 7,427,051
    • Issue date Sep 23, 2008
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stock bar and T-bar coupling structure for mounting sprinkler
    • Patent number 7,264,214
    • Issue date Sep 4, 2007
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Mounting structure for sprinklers
    • Patent number 7,255,315
    • Issue date Aug 14, 2007
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Mounting structure for sprinklers
    • Patent number 6,811,130
    • Issue date Nov 2, 2004
    • Kofulso Co., Ltd.
    • Seung-il Oh
    • E04 - BUILDING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    87687962 - E EASYFLEX
    • Serial number 87687962
    • Registration number 5706967
    • Filing date Nov 16, 2017
    • Kofulso Co., LTD
    • 6 - Common metals and their alloys
  • Information Trademark

    86183184 - SAFEFLOW
    • Serial number 86183184
    • Filing date Feb 3, 2014
    • Kofulso Co., Ltd
    • 21 - Household or kitchen utensils and containers
  • Information Trademark

    86124607 - GASTOP
    • Serial number 86124607
    • Filing date Nov 20, 2013
    • Kofulso Co., Ltd
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85293333 - FLOODGUARD
    • Serial number 85293333
    • Filing date Apr 12, 2011
    • Kofulso Co., LTD.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    77436234 - EASYFLEX
    • Serial number 77436234
    • Registration number 3524081
    • Filing date Mar 31, 2008
    • Kofulso Co., Ltd
    • 6 - Common metals and their alloys
  • Information Trademark

    77082929 - EASYLINE
    • Serial number 77082929
    • Filing date Jan 15, 2007
    • Kofulso Co., Ltd
    • 6 - Common metals and their alloys
  • Information Trademark

    77082931 - EASYFLOW
    • Serial number 77082931
    • Filing date Jan 15, 2007
    • Kofulso Co., Ltd
    • 6 - Common metals and their alloys
  • Information Trademark

    77082964 - EASYFIT
    • Serial number 77082964
    • Filing date Jan 15, 2007
    • Kofulso Co., Ltd
    • 6 - Common metals and their alloys
  • Information Trademark

    78510963 - EASY FLEX
    • Serial number 78510963
    • Registration number 3112987
    • Filing date Nov 3, 2004
    • Kofulso Co.,Ltd
    • 6 - Common metals and their alloys