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Lee-Cheng CHANG

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Locking mechanism for inclination adjustment of a blade of a cuttin...
    • Patent number RE44057
    • Issue date Mar 12, 2013
    • Black & Decker Inc.
    • Lee-Cheng Chang
    • 083 - Cutting
  • Information Patent Grant

    Wood working lathe
    • Patent number 8,047,106
    • Issue date Nov 1, 2011
    • Lee-Cheng Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Woodworking bench
    • Patent number 8,011,399
    • Issue date Sep 6, 2011
    • Lee-Cheng Chang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Locking mechanism for inclination adjustment of a blade of a cuttin...
    • Patent number RE41857
    • Issue date Oct 26, 2010
    • Black & Decker Inc.
    • Lee-Cheng Chang
    • 083 - Cutting
  • Information Patent Grant

    Toolbox with stereo
    • Patent number 6,662,945
    • Issue date Dec 16, 2003
    • Joinery Industrial Co., Ltd.
    • Lee-Cheng Chang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Locking mechanism for inclination adjustment of a blade of a cuttin...
    • Patent number 6,658,977
    • Issue date Dec 9, 2003
    • Lee-Cheng Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Locking mechanism for a shaper
    • Patent number 6,516,684
    • Issue date Feb 11, 2003
    • Lee-Cheng Chang
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Jack
    • Patent number 6,398,187
    • Issue date Jun 4, 2002
    • Lee-Cheng Chang
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Planer
    • Patent number D453941
    • Issue date Feb 26, 2002
    • Lee-Cheng Chang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Jack
    • Patent number D449915
    • Issue date Oct 30, 2001
    • Lee-Cheng Chang
    • D34 - Material or article handling equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    DUST COLLECTOR FOR COLLECTING SAWDUST AND WOOD CHIPS
    • Publication number 20160031054
    • Publication date Feb 4, 2016
    • Lee-Cheng CHANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drill Press with Pivotable Table
    • Publication number 20150283620
    • Publication date Oct 8, 2015
    • Lee-Cheng Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Energy-Saving and Safer Drill Press
    • Publication number 20150266104
    • Publication date Sep 24, 2015
    • Lee-Cheng Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Knife assembly for a planer head
    • Publication number 20150053309
    • Publication date Feb 26, 2015
    • Yu-Kun Chen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Wood Working Lathe
    • Publication number 20100043607
    • Publication date Feb 25, 2010
    • Lee-Cheng Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Combined base assembly and granite jointer table for hand jointer
    • Publication number 20100006179
    • Publication date Jan 14, 2010
    • Lee-Cheng CHANG
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Work Bench for a Hand Jointer
    • Publication number 20090266445
    • Publication date Oct 29, 2009
    • Lee-Cheng CHANG
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Cutting Apparatus
    • Publication number 20090133270
    • Publication date May 28, 2009
    • Lee-Cheng CHANG
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Fence Assembly for a Cutting Machine
    • Publication number 20090084238
    • Publication date Apr 2, 2009
    • Lee-Cheng Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Combination of saw machine and granite working plate
    • Publication number 20090049974
    • Publication date Feb 26, 2009
    • Lee-Cheng Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Fence Assembly for a Hand Jointer
    • Publication number 20090038711
    • Publication date Feb 12, 2009
    • Lee-Cheng CHANG
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Combination of a Generator with an Air Compressor
    • Publication number 20080286128
    • Publication date Nov 20, 2008
    • Lee-Cheng CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Woodworking Bench
    • Publication number 20080277025
    • Publication date Nov 13, 2008
    • Lee-Cheng CHANG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Sawing machine
    • Publication number 20050000339
    • Publication date Jan 6, 2005
    • Lee-Cheng Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Saw having a tiltable base
    • Publication number 20040163517
    • Publication date Aug 26, 2004
    • Lee-Cheng Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Collapsible support for workbenches
    • Publication number 20040084581
    • Publication date May 6, 2004
    • Lee-Cheng Chang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    LOCKING MECHANISM FOR A SHAPER
    • Publication number 20030024346
    • Publication date Feb 6, 2003
    • Lee-Cheng Chang
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Locking mechanism for inclination adjustment of a blade of a cuttin...
    • Publication number 20030024365
    • Publication date Feb 6, 2003
    • Lee-Cheng Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Circular saw having a tiltable base
    • Publication number 20030024364
    • Publication date Feb 6, 2003
    • Lee-Cheng Chang
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC