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Ding Hwa Co., Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Airbrush
    • Patent number D913423
    • Issue date Mar 16, 2021
    • Ding Hwa Co., Ltd.
    • Kwang-Tsan Chen
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Pump control device
    • Patent number 9,897,085
    • Issue date Feb 20, 2018
    • Ding Hwa Co., Ltd.
    • Kwang-Tsan Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Air compressor
    • Patent number D705818
    • Issue date May 27, 2014
    • Ding Hwa Co., Ltd.
    • Kwang-Tsan Chen
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Water filter cup
    • Patent number D644297
    • Issue date Aug 30, 2011
    • Ding Hwa Co., Ltd.
    • Kwang-Tsan Chen
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Small air compressor
    • Patent number D622290
    • Issue date Aug 24, 2010
    • Ding Hwa Co., Ltd.
    • Kwang-Tsan Chen
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cleaning jar for spray pens
    • Patent number D552806
    • Issue date Oct 9, 2007
    • Ding Hwa Co., Ltd.
    • Kwang-Tsan Chen
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cap with a suction type spray head
    • Patent number 7,152,813
    • Issue date Dec 26, 2006
    • Ding Hwa Co., Ltd.
    • Kwang-Tsan Chen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Small belt-pack air compressor for ink pens
    • Patent number D533879
    • Issue date Dec 19, 2006
    • Ding Hwa Co., Ltd.
    • Kwang-Tsan Chen
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Small portable air compressor for ink pens
    • Patent number D533880
    • Issue date Dec 19, 2006
    • Ding Hwa Co., Ltd.
    • Kwang-Tsan Chen
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Air compressor
    • Patent number D498483
    • Issue date Nov 16, 2004
    • Ding Hwa Co., Ltd.
    • Kwang-Tsan Chen
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    Pump Control Device
    • Publication number 20160131129
    • Publication date May 12, 2016
    • Ding Hwa Co., Ltd.
    • Kwang-Tsan Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Trademarklast 30 trademarks

  • Information Trademark

    78405368 - SPARMAX
    • Serial number 78405368
    • Registration number 3013159
    • Filing date Apr 21, 2004
    • Ding Hwa Co., Ltd.
    • 7 - Machines and machine tools