TREA

Chiu-Tsun Chang

Follow

Person

  • Taichung City, TW
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Circular cutter with a friction-provided plate
    • Patent number 6,874,397
    • Issue date Apr 5, 2005
    • P&F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wood planing machine with tool accommodating function
    • Patent number 6,315,014
    • Issue date Nov 13, 2001
    • P&F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood planing machine provided with a cutter locking device
    • Patent number 6,315,015
    • Issue date Nov 13, 2001
    • P&F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Thickness-indicating device for a wood-planing machine
    • Patent number 6,308,754
    • Issue date Oct 30, 2001
    • P&F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood planing machine with an automatic chain tensioner device
    • Patent number 6,298,887
    • Issue date Oct 9, 2001
    • P&F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood planing machine with improvement relating to a thickness adjus...
    • Patent number 6,279,628
    • Issue date Aug 28, 2001
    • P&F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood planing machine with a carriage locking mechanism which is con...
    • Patent number 6,269,853
    • Issue date Aug 7, 2001
    • P & F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood planing machine
    • Patent number D442610
    • Issue date May 22, 2001
    • P&F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Quick release saw blade chuck for a scroll saw
    • Patent number 5,941,153
    • Issue date Aug 24, 1999
    • P & F Brothers Industrial Corporation
    • Chiu-Tsun Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Table saw
    • Patent number D411090
    • Issue date Jun 15, 1999
    • P & F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • D08 - Tools and hardware
  • Information Patent Grant

    Work supporting device mountable on a worktable of a circular sawin...
    • Patent number 5,855,366
    • Issue date Jan 5, 1999
    • P & F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Sawing machine
    • Patent number D399219
    • Issue date Oct 6, 1998
    • P & F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting device with a pivotable cover member for covering and uncov...
    • Patent number 5,752,421
    • Issue date May 19, 1998
    • P & F Industrial Corporation
    • Chiu-Tsun Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Cutting device with a pivotable cover for covering an exposed cutti...
    • Patent number 5,609,085
    • Issue date Mar 11, 1997
    • P & F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Operating handle for a cutting device
    • Patent number 5,483,727
    • Issue date Jan 16, 1996
    • P & F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric saw
    • Patent number D363726
    • Issue date Oct 31, 1995
    • P & F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Electric saw
    • Patent number D352948
    • Issue date Nov 29, 1994
    • P & F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Electric saw
    • Patent number D350968
    • Issue date Sep 27, 1994
    • P & F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Electric saw
    • Patent number D348889
    • Issue date Jul 19, 1994
    • P & F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Scroll saw with saw blade fastening and tension adjusting device
    • Patent number 5,327,807
    • Issue date Jul 12, 1994
    • P & F Brother Industrial Corporation
    • Chiu-Tsun Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents