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Jui-Chi Wu

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  • She To Hsiang, Chang Hua Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spreader
    • Patent number D936789
    • Issue date Nov 23, 2021
    • SK&Y Agricultural Equipments Co., Ltd.
    • Jui-Chang Wu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Hand-operated spreader
    • Patent number 10,362,723
    • Issue date Jul 30, 2019
    • SK&Y Agricultural Equipments Co., Ltd.
    • Jui-Chang Wu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Sprayer having water-tight function
    • Patent number 8,640,979
    • Issue date Feb 4, 2014
    • SK & Y Agricultural Equipments Co., Ltd.
    • Jui-Chang Wu
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray gun
    • Patent number D639390
    • Issue date Jun 7, 2011
    • SK & Y Agricultural Equipments Co., Ltd.
    • Jui-Chang Wu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sprinkler having a multifunctional protective hood
    • Patent number 7,913,932
    • Issue date Mar 29, 2011
    • SK&Y Agricultural Equipments Co., Ltd.
    • Jui-Chang Wu
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Sprayer for a gardening purpose
    • Patent number 7,854,396
    • Issue date Dec 21, 2010
    • SK & Y Agricultural Equipments Co., Ltd.
    • Jui-Chang Wu
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Sprayer
    • Patent number D616959
    • Issue date Jun 1, 2010
    • SK & Y Agricultural Equipments Co., Ltd.
    • Jui-Chang Wu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Reverse gear device of a combined variable transmission system
    • Patent number 6,820,513
    • Issue date Nov 23, 2004
    • Yao-Yu Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air-pressure sprayer structure
    • Patent number 6,752,331
    • Issue date Jun 22, 2004
    • SK & Y Agricultural Equipments Co., Ltd.
    • Jui-Chang Wu
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Controlling switch of an atomizer handle
    • Patent number 6,220,568
    • Issue date Apr 24, 2001
    • FWU Tien Industry Co., Ltd.
    • Jui-Lung Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Hand-Operated Spreader
    • Publication number 20190200513
    • Publication date Jul 4, 2019
    • SK & Y AGRICULTURAL EQUIPMENTS CO.,LTD.
    • Jui-Chang Wu
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Bicycle brake shoe assembly
    • Publication number 20170283000
    • Publication date Oct 5, 2017
    • Shao-Wei Huang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    COMPRESSOR PUMP FOR A SPRAYER
    • Publication number 20120128517
    • Publication date May 24, 2012
    • SK & Y AGRICULTURAL EQUIPMENTS CO.,LTD.
    • Jui-Chang Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air-pressure sprayer structure
    • Publication number 20030197069
    • Publication date Oct 23, 2003
    • SK & Y Agricultural Equipments Co., Ltd.
    • Jui-Chang Wu
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...