TREA

Chieh-Yuan Tsai

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  • Taichung County, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sawing machine
    • Patent number 7,552,666
    • Issue date Jun 30, 2009
    • Durq Machinery Corp.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Worktable that is extendible in two steps
    • Patent number 7,438,098
    • Issue date Oct 21, 2008
    • Durg Machinery Corp.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Worktable that is extendible in two steps
    • Patent number 7,373,961
    • Issue date May 20, 2008
    • Durq Machinery Corp.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Worktable that is extendible in two steps
    • Patent number 7,240,706
    • Issue date Jul 10, 2007
    • DURQ Machinery Corp.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bracket assembly for mobile stand
    • Patent number 7,222,648
    • Issue date May 29, 2007
    • DURQ Machinery Corp.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Saw blade adjustment structure for table saw
    • Publication number 20100132527
    • Publication date Jun 3, 2010
    • DURQ MACHINERY CORP.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Quickly detachable spreader mounting structure for table saw
    • Publication number 20100126324
    • Publication date May 27, 2010
    • DURQ MACHINERY CORP.
    • Chia-Sheng Liu
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Movable carrier for table saw
    • Publication number 20100102536
    • Publication date Apr 29, 2010
    • DURQ MACHINERY CORP.
    • Chia-Sheng Liu
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Sawing machine
    • Publication number 20080115644
    • Publication date May 22, 2008
    • Duro Machinery Corporation
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Worktable that is extendible in two steps
    • Publication number 20070284017
    • Publication date Dec 13, 2007
    • DURQ MACHINERY CORP.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Worktable that is extendible in two steps
    • Publication number 20070246124
    • Publication date Oct 25, 2007
    • DURQ MACHINERY CORP.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Bracket assembly for mobile stand
    • Publication number 20060272744
    • Publication date Dec 7, 2006
    • DURQ MACHINERY CORP.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Apparatus for adjusting position of saw blade of table saw
    • Publication number 20060219075
    • Publication date Oct 5, 2006
    • DURQ MACHINERY CORP.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Worktable that is extendible in two steps
    • Publication number 20060213579
    • Publication date Sep 28, 2006
    • DURQ MACHINERY CORP.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR