TREA

Terence Chen

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  • Lo Tung Town, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fixing structure of direction switch button for reversible wrench
    • Patent number 7,661,337
    • Issue date Feb 16, 2010
    • Infar Industrial Co., Ltd.
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Simplified rotatable anti-theft tool rack
    • Patent number 7,648,029
    • Issue date Jan 19, 2010
    • Terence Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tool display package
    • Patent number D577991
    • Issue date Oct 7, 2008
    • Infar Industrial Co., Ltd.
    • Terence Chen
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Control device for ratchet wrench
    • Patent number 7,278,338
    • Issue date Oct 9, 2007
    • Terence Chen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Selective one-way wrench
    • Patent number 7,207,244
    • Issue date Apr 24, 2007
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wrench combination
    • Patent number 7,171,876
    • Issue date Feb 6, 2007
    • Terence Chen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Wrench driven directly to change its direction of operation
    • Patent number 7,146,883
    • Issue date Dec 12, 2006
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ratchet wrench
    • Patent number 7,080,579
    • Issue date Jul 25, 2006
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wrench
    • Patent number D524613
    • Issue date Jul 11, 2006
    • Terence Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Hanger for wrenches
    • Patent number 7,055,689
    • Issue date Jun 6, 2006
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wrench
    • Patent number D520823
    • Issue date May 16, 2006
    • Terence Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Wrench
    • Patent number 7,013,761
    • Issue date Mar 21, 2006
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Reinforcement structure for wrench head
    • Patent number 6,981,434
    • Issue date Jan 3, 2006
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wrench assembly
    • Patent number 6,978,700
    • Issue date Dec 27, 2005
    • Terence Chen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Annular wrench
    • Patent number 6,976,408
    • Issue date Dec 20, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool-holding apparatus
    • Patent number 6,976,582
    • Issue date Dec 20, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool box having a ratchet tool test base
    • Patent number 6,976,581
    • Issue date Dec 20, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Selective one-way wrench
    • Patent number 6,971,285
    • Issue date Dec 6, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Selective one-way wrench
    • Patent number 6,964,216
    • Issue date Nov 15, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Selective one-way wrench
    • Patent number 6,925,913
    • Issue date Aug 9, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Selective one-way wrench
    • Patent number 6,920,809
    • Issue date Jul 26, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Multi-joint wrench
    • Patent number 6,877,404
    • Issue date Apr 12, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Joint for connecting wrench with socket
    • Patent number 6,868,758
    • Issue date Mar 22, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wrench structure
    • Patent number 6,857,339
    • Issue date Feb 22, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hanger for wrenches
    • Patent number D502094
    • Issue date Feb 22, 2005
    • Terence Chen
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Illuminative universal joint
    • Patent number 6,843,579
    • Issue date Jan 18, 2005
    • Terence Chen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hanger for wrench
    • Patent number 6,840,389
    • Issue date Jan 11, 2005
    • Terence Chen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hanger for wrenches
    • Patent number 6,837,382
    • Issue date Jan 4, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool hanger with locking device
    • Patent number 6,827,210
    • Issue date Dec 7, 2004
    • Terence Chen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ratchet wrench having a rigid locking structure
    • Patent number 6,820,520
    • Issue date Nov 23, 2004
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    FIXING STRUCTURE OF DIRECTION SWITCH BUTTON FOR REVERSIBLE WRENCH
    • Publication number 20090007731
    • Publication date Jan 8, 2009
    • INFAR INDUSTRIAL CO., LTD.
    • TERENCE CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Simplified rotatable anti-theft tool rack
    • Publication number 20080302743
    • Publication date Dec 11, 2008
    • Terence Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Adapter engaging structure
    • Publication number 20080163730
    • Publication date Jul 10, 2008
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Digital torque display device for wrench and method for detecting t...
    • Publication number 20070169568
    • Publication date Jul 26, 2007
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Wrench set having driving members with specific sizes
    • Publication number 20070044600
    • Publication date Mar 1, 2007
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Control device for ratchet wrench
    • Publication number 20070034058
    • Publication date Feb 15, 2007
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Positioning device for positioning driving member in wrench
    • Publication number 20070022847
    • Publication date Feb 1, 2007
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Wrench driven directly to change its direction of operation
    • Publication number 20060156868
    • Publication date Jul 20, 2006
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Control device for ratchet wrench
    • Publication number 20060137491
    • Publication date Jun 29, 2006
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Tool-holding apparatus
    • Publication number 20060118500
    • Publication date Jun 8, 2006
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Selective one-way wrench
    • Publication number 20060117913
    • Publication date Jun 8, 2006
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Selective one-way wrench
    • Publication number 20060000317
    • Publication date Jan 5, 2006
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Wrench combination
    • Publication number 20050284268
    • Publication date Dec 29, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Selective one-way wrench
    • Publication number 20050257651
    • Publication date Nov 24, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Wrench
    • Publication number 20050166719
    • Publication date Aug 4, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Wrench assembly
    • Publication number 20050126346
    • Publication date Jun 16, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SELECTIVE ONE-WAY WRENCH
    • Publication number 20050126347
    • Publication date Jun 16, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SELECTIVE ONE-WAY WRENCH
    • Publication number 20050103166
    • Publication date May 19, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Selective one-way wrench
    • Publication number 20050092135
    • Publication date May 5, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Selective one-way wrench
    • Publication number 20050092136
    • Publication date May 5, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Luminescent connective apparatus for wrench
    • Publication number 20050068764
    • Publication date Mar 31, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Multi-joint wrench
    • Publication number 20050061117
    • Publication date Mar 24, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Tool-holding apparatus
    • Publication number 20050051446
    • Publication date Mar 10, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Ratchet wrench
    • Publication number 20050011315
    • Publication date Jan 20, 2005
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Multi-joint wrench
    • Publication number 20040261586
    • Publication date Dec 30, 2004
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Apparatus for firmly connecting wrench with socket
    • Publication number 20040226415
    • Publication date Nov 18, 2004
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Joint for connecting wrench with socket
    • Publication number 20040226413
    • Publication date Nov 18, 2004
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Luminescent toolbox apparatus
    • Publication number 20040228114
    • Publication date Nov 18, 2004
    • Terence Chen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pawl having at least two supporting protrusions for contacting insi...
    • Publication number 20040216565
    • Publication date Nov 4, 2004
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Reinforcement structure for wrench head
    • Publication number 20040216564
    • Publication date Nov 4, 2004
    • Terence Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS