TREA

Yu-Feng Chan

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  • Kaohsiung County, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Workpiece feeding stopper for table saw
    • Patent number 7,743,691
    • Issue date Jun 29, 2010
    • Durq Machinery Corp.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick release structure and saw blade guard assembly of table saw u...
    • Patent number 7,546,792
    • Issue date Jun 16, 2009
    • Durq Machinery Corp.
    • Chia-Sheng Liu
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw blade lifting mechanism for sawing machine
    • Patent number 7,546,791
    • Issue date Jun 16, 2009
    • Durg Machinery Corp.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Table saw having locking mechanism for locking table extension thereof
    • Patent number 7,441,487
    • Issue date Oct 28, 2008
    • Durq Machinery Corp.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Table saw
    • Patent number 7,320,270
    • Issue date Jan 22, 2008
    • DURQ Machinery Corp.
    • Chia-Sheng Liu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Table saw
    • Patent number D537853
    • Issue date Mar 6, 2007
    • Durq Machinery Corp.
    • Chia-Sheng Liu
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Sawing machine
    • Patent number D532802
    • Issue date Nov 28, 2006
    • DURQ Machinery Corp.
    • Chia-Sheng Liu
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents