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Lung-Pao CHEN

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  • Jhubei City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic tool casing
    • Patent number D727706
    • Issue date Apr 28, 2015
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Handheld pneumatic grinder with adjustable wheel guard structure
    • Patent number 8,939,816
    • Issue date Jan 27, 2015
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Pushing structure of a metal work drilling tool
    • Patent number 8,292,552
    • Issue date Oct 23, 2012
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Bolt brush
    • Patent number 8,032,970
    • Issue date Oct 11, 2011
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • A46 - BRUSHWARE
  • Information Patent Grant

    Grinding brush fixing device
    • Patent number 7,578,730
    • Issue date Aug 25, 2009
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Airflow control structure for pneumatic tools
    • Patent number 7,461,704
    • Issue date Dec 9, 2008
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic tool
    • Patent number D582236
    • Issue date Dec 9, 2008
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Pneumatic tool
    • Patent number D582237
    • Issue date Dec 9, 2008
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Pneumatic tool
    • Patent number D572991
    • Issue date Jul 15, 2008
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Rotation speed regulating mechanism for pneumatic tools
    • Patent number 7,347,407
    • Issue date Mar 25, 2008
    • Sunmatch Industrial Co., Ltd.
    • Lung-Hui Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pneumatic grinder
    • Patent number D553929
    • Issue date Oct 30, 2007
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Erasing wheel
    • Patent number D549285
    • Issue date Aug 21, 2007
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D19 - Office supplies
  • Information Patent Grant

    Pneumatic screwdriver having an adjustable clockwise torque and a m...
    • Patent number 7,219,583
    • Issue date May 22, 2007
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clockwise or counterclockwise rotation control device of a pneumati...
    • Patent number 7,174,971
    • Issue date Feb 13, 2007
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Holding apparatus for grinding members
    • Patent number 7,147,550
    • Issue date Dec 12, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Air nozzle for pneumatic tools
    • Patent number 7,134,611
    • Issue date Nov 14, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Hui Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling structure for grinding members
    • Patent number 7,115,028
    • Issue date Oct 3, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Pneumatic tool
    • Patent number D525498
    • Issue date Jul 25, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Pneumatic tool
    • Patent number D525500
    • Issue date Jul 25, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Pneumatic tool
    • Patent number D525499
    • Issue date Jul 25, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Pneumatic tool
    • Patent number D525501
    • Issue date Jul 25, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Pneumatic tool
    • Patent number D525502
    • Issue date Jul 25, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Air intake adjusting assembly for pnuematic tools
    • Patent number 7,073,774
    • Issue date Jul 11, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Hui Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pneumatic tool
    • Patent number D523716
    • Issue date Jun 27, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Pneumatic tool
    • Patent number D522333
    • Issue date Jun 6, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Pneumatic tool
    • Patent number D521832
    • Issue date May 30, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Pneumatic tool
    • Patent number D521334
    • Issue date May 23, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Pneumatic tool
    • Patent number D521339
    • Issue date May 23, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Pneumatic tool
    • Patent number D519807
    • Issue date May 2, 2006
    • Sunmatch Industrial Co., Ltd.
    • Lung-Pao Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Air inlet for pneumatic tools
    • Patent number 7,025,150
    • Issue date Apr 11, 2006
    • Sunmatch Industrial Co.,Ltd.
    • Lung-Hui Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents