David Duvan

Person

  • Chino, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tool apparatus system and method of use

    • Patent number 8,281,871
    • Issue date Oct 9, 2012
    • Snap-on Incorporated
    • Brian J. Cutler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electromechanical wrench

    • Patent number 8,171,828
    • Issue date May 8, 2012
    • Digitool Solutions LLC
    • David Duvan
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool apparatus system and method of use

    • Patent number 7,954,557
    • Issue date Jun 7, 2011
    • Snap-on Incorporated
    • Brian J. Cutler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tool apparatus, system and method of use

    • Patent number 7,182,147
    • Issue date Feb 27, 2007
    • Snap-on Incorporated
    • Brian J. Cutler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electronic torque wrench

    • Patent number D530166
    • Issue date Oct 17, 2006
    • Snap-on Incorporated
    • Thomas P. Becker
    • D08 - Tools and hardware
  • Information Patent Grant

    Ergonomic electronic torque wrench

    • Patent number 7,107,884
    • Issue date Sep 19, 2006
    • Snap-on Incorporated
    • Brian Cutler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electronic torque wrench

    • Patent number 6,968,759
    • Issue date Nov 29, 2005
    • Snap-on Incorporated
    • Thomas P. Becker
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Electronic torque wrench

    • Patent number D497294
    • Issue date Oct 19, 2004
    • Snap-on Incorporated
    • Thomas P. Becker
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    Tool Apparatus System and Method of Use

    • Publication number 20110278037
    • Publication date Nov 17, 2011
    • Brian J. Cutler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electromechanical wrench

    • Publication number 20110132157
    • Publication date Jun 9, 2011
    • David Duvan
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TOOL APPARATUS SYSTEM AND METHOD OF USE

    • Publication number 20070272423
    • Publication date Nov 29, 2007
    • SNAP-ON INCORPORATED
    • Brian J. Cutler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Tool apparatus, system and method of use

    • Publication number 20050173142
    • Publication date Aug 11, 2005
    • Brian J. Cutler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Ergonomic electronic torque wrench

    • Publication number 20050072278
    • Publication date Apr 7, 2005
    • Brian Cutler
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Electronic torque wrench

    • Publication number 20030094081
    • Publication date May 22, 2003
    • Thomas P. Becker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS