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Wan-Baq Chen

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  • Changhua-Hsien, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    NOZZLE OF A SPRAY GUN AND METHOD FOR SPRAYING FROM SPRAY GUN
    • Publication number 20220152635
    • Publication date May 19, 2022
    • HUI BAO ENTERPRISE CO., LTD.
    • WAN PAO CHEN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DEVICE FOR ADJUSTING AIR PRESSURE OF SPRAY GUN AND METHOD FOR THE SAME
    • Publication number 20220016652
    • Publication date Jan 20, 2022
    • HUI BAO ENTERPRISE CO., LTD.
    • WAN PAO CHEN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    GYRATION DEVICE FOR SPRAY GUN
    • Publication number 20210154690
    • Publication date May 27, 2021
    • HUI BAO ENTERPRISE CO., LTD.
    • WAN PAO CHEN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    VOLUME ADJUSTABLE BLOW GUN
    • Publication number 20130299612
    • Publication date Nov 14, 2013
    • HUI BAO ENTERPRISE CO., LTD
    • WAN-PAO CHEN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Pressure gauge device
    • Publication number 20020078754
    • Publication date Jun 27, 2002
    • Wan-Baq Chen
    • B60 - VEHICLES IN GENERAL