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Shu-Feng Yu

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  • Sindian City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning brush
    • Patent number D699444
    • Issue date Feb 18, 2014
    • Shu-Feng Yu
    • D04 - Brushware
  • Information Patent Grant

    Notification system for timed power supply
    • Patent number 8,368,520
    • Issue date Feb 5, 2013
    • Shu-Feng Yu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Gas lighter
    • Patent number D649401
    • Issue date Nov 29, 2011
    • Shu-Feng Yu
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Handheld tool structure
    • Patent number 7,866,050
    • Issue date Jan 11, 2011
    • Shu-Feng Yu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Cleaning brush structure with replaceable brush hair plate
    • Patent number 7,111,352
    • Issue date Sep 26, 2006
    • Shu-Feng Yu
    • A46 - BRUSHWARE
  • Information Patent Grant

    Clamp lamp
    • Patent number 7,104,673
    • Issue date Sep 12, 2006
    • Shu-Feng Yu
    • F21 - LIGHTING
  • Information Patent Grant

    Barbeque stick for barbeque stove
    • Patent number 6,959,641
    • Issue date Nov 1, 2005
    • Shu-Feng Yu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    NOTIFICATION SYSTEM FOR TIMED POWER SUPPLY
    • Publication number 20120133505
    • Publication date May 31, 2012
    • Shu-Feng YU
    • G04 - HOROLOGY
  • Information Patent Application

    Handheld tool structure
    • Publication number 20090288527
    • Publication date Nov 26, 2009
    • Shu-Feng Yu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Detachable stove and barbecue combination
    • Publication number 20060225723
    • Publication date Oct 12, 2006
    • Shu-Feng Yu
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Igniter
    • Publication number 20060172240
    • Publication date Aug 3, 2006
    • Shu-Feng Yu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Clamp lamp
    • Publication number 20060083008
    • Publication date Apr 20, 2006
    • Shu-Feng Yu
    • F21 - LIGHTING
  • Information Patent Application

    Cleaning brush structure with replaceable brush hair plate
    • Publication number 20060080797
    • Publication date Apr 20, 2006
    • Shu-Feng Yu
    • A46 - BRUSHWARE