TREA

Kuo-Lung LIU

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  • TAICHUNG CITY, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for locking and releasing a screw bit
    • Patent number 7,424,841
    • Issue date Sep 16, 2008
    • Kuo-Chen Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Torque screwdriver structure
    • Patent number 7,383,756
    • Issue date Jun 10, 2008
    • Kuo-Tien Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool box
    • Patent number 7,374,042
    • Issue date May 20, 2008
    • Jeoutay Liu International Co., Ltd.
    • Kuo Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Opener box
    • Patent number 7,360,654
    • Issue date Apr 22, 2008
    • Kuo-Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Opener head retainer
    • Patent number 7,293,484
    • Issue date Nov 13, 2007
    • Kuo-Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ratchet wrench
    • Patent number 7,066,054
    • Issue date Jun 27, 2006
    • Kuo-Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Toolbox screwdriver
    • Patent number 7,032,483
    • Issue date Apr 25, 2006
    • Kuo-Chen Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Screwdriver handle
    • Patent number D510248
    • Issue date Oct 4, 2005
    • Kuo-Chen Liu
    • D08 - Tools and hardware
  • Information Patent Grant

    Screwdriver handle
    • Patent number D507733
    • Issue date Jul 26, 2005
    • Kuo-Chen Liu
    • D08 - Tools and hardware
  • Information Patent Grant

    Combination of an electric-powered tool and an illuminating device...
    • Patent number RE38729
    • Issue date Apr 26, 2005
    • ICC Innovative Concepts Corporation
    • Kuo-Chen Liu
    • 362 - Illumination
  • Information Patent Grant

    Magnetic driving tool having a telescopic pipe
    • Patent number 6,666,115
    • Issue date Dec 23, 2003
    • ICC Innovative Concepts Corp.
    • Kuo Zhen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Magnetic driving tool having a telescopic pipe
    • Patent number 6,321,626
    • Issue date Nov 27, 2001
    • ICC Innovative Concepts Corporation
    • Kuo Zhen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Grass shears
    • Patent number 6,226,875
    • Issue date May 8, 2001
    • Sheau Pyng Lii
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Self adjusting tool
    • Patent number 6,227,079
    • Issue date May 8, 2001
    • Kuo Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electronic screwdriver
    • Patent number D436819
    • Issue date Jan 30, 2001
    • Kuo-Chen Liu
    • D08 - Tools and hardware
  • Information Patent Grant

    Combination of an electric-powered tool and an illuminating device...
    • Patent number 6,168,287
    • Issue date Jan 2, 2001
    • Kuo-Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Adjustable pliers
    • Patent number 6,145,415
    • Issue date Nov 14, 2000
    • Kuo-Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    One-way roller clutch
    • Patent number 6,073,741
    • Issue date Jun 13, 2000
    • Kuo-Lung Liu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ratchet tool
    • Patent number 5,988,337
    • Issue date Nov 23, 1999
    • Kuo-Hunn Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool combination having two sections
    • Patent number 5,957,014
    • Issue date Sep 28, 1999
    • Hung Kui Tseng
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Magnetic driving tool having a telescopic pipe
    • Patent number 5,878,637
    • Issue date Mar 9, 1999
    • Kuo Zhen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool having a rotatable driving stem
    • Patent number 5,802,936
    • Issue date Sep 8, 1998
    • Kuo Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    EXERCISE DEVICE FOR ROWING MOTION SIMULATION
    • Publication number 20160279464
    • Publication date Sep 29, 2016
    • Kuo-Lung LIU
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Device for locking and releasing a screw bit
    • Publication number 20080072718
    • Publication date Mar 27, 2008
    • Kuo-Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Magnetic connecting tube for a screwdriver head
    • Publication number 20070234856
    • Publication date Oct 11, 2007
    • Kuo-Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Tool box
    • Publication number 20070023307
    • Publication date Feb 1, 2007
    • Jeoutay Liu Industrial Co., Ltd.
    • Kuo Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    OPENER HEAD RETAINER
    • Publication number 20060162508
    • Publication date Jul 27, 2006
    • Kuo-Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Opener box
    • Publication number 20060118446
    • Publication date Jun 8, 2006
    • Kuo-Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Toolbox screwdriver
    • Publication number 20050274240
    • Publication date Dec 15, 2005
    • Kuo-Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Bending structure of bendable opener
    • Publication number 20050247155
    • Publication date Nov 10, 2005
    • Kuo-Chen Liu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ratchet wrench
    • Publication number 20050204868
    • Publication date Sep 22, 2005
    • Kuo-Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Driving tool member having anti-slip device
    • Publication number 20050076749
    • Publication date Apr 14, 2005
    • Kuo Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Tool having a structure for removing damaged screws
    • Publication number 20030136228
    • Publication date Jul 24, 2003
    • Kuo Chen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Motorized grass shear device
    • Publication number 20020095794
    • Publication date Jul 25, 2002
    • Kuo Chen Liu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Magnetic driving tool having a telescopic pipe
    • Publication number 20020066340
    • Publication date Jun 6, 2002
    • ICC Innovative Concepts Corp.
    • Kuo Zhen Liu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS