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Jen-Chih Chang

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  • Taichung City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 8,646,811
    • Issue date Feb 11, 2014
    • Su Bei Guang Corporation
    • Jen-Chih Chang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nose assembly for a floor nail gun
    • Patent number 7,886,950
    • Issue date Feb 15, 2011
    • Basso Industry Corp.
    • Rick Lin
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Industrial spray gun cup structure
    • Patent number 6,053,429
    • Issue date Apr 25, 2000
    • Jen-Chih Chang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20140041734
    • Publication date Feb 13, 2014
    • SU BEI GUANG CORPORATION
    • Jen-Chih Chang
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    AIR DUSTER GUN
    • Publication number 20120018536
    • Publication date Jan 26, 2012
    • Jen-Chih CHANG
    • B08 - CLEANING
  • Information Patent Application

    NOSE ASSEMBLY FOR A FLOOR NAIL GUN
    • Publication number 20090014495
    • Publication date Jan 15, 2009
    • BASSO INDUSTRY CORP.
    • Rick Lin
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Method of Making Patterned Lace Ribbons
    • Publication number 20070284786
    • Publication date Dec 13, 2007
    • Jen-Chi Chang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method for welding together of medium and high carbon steel and sta...
    • Publication number 20060049148
    • Publication date Mar 9, 2006
    • Jen-Yu Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Illuminating device on wheels
    • Publication number 20050047154
    • Publication date Mar 3, 2005
    • Jen-Show Chang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Luminous pedals for bicycles
    • Publication number 20050028639
    • Publication date Feb 10, 2005
    • Jen-Show Chang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS