TREA

David A. Winslow

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  • Hermitage, PA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Ladder Leveler and Method
    • Publication number 20140110189
    • Publication date Apr 24, 2014
    • Werner Co.
    • Joseph C. Dangrow
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Telescoping Project Tray
    • Publication number 20140097041
    • Publication date Apr 10, 2014
    • Werner Co.
    • David A. Winslow
    • E04 - BUILDING
  • Information Patent Application

    Method for a Ladder with a Ladder Leveler
    • Publication number 20120324701
    • Publication date Dec 27, 2012
    • Joesph C. Dangrow
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    STANCHION SYSTEMS, STANCHION ATTACHMENT SYSTEMS, AND HORIZONTAL LIF...
    • Publication number 20090196679
    • Publication date Aug 6, 2009
    • THOMAS W. PARKER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ENERGY ABSORBERS, CONNECTORS AND HORIZONTAL LIFELINE SYSTEMS
    • Publication number 20090194366
    • Publication date Aug 6, 2009
    • THOMAS W. PARKER
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Stepladder folding twin-step
    • Publication number 20090032334
    • Publication date Feb 5, 2009
    • Jason R. Moldthan
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Telescoping project tray
    • Publication number 20080000722
    • Publication date Jan 3, 2008
    • Werner Co.
    • David A. Winslow
    • E04 - BUILDING
  • Information Patent Application

    Ladder leveler and method
    • Publication number 20070193832
    • Publication date Aug 23, 2007
    • Werner Co.
    • Joseph C. Dangrow
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Ladder leveler and method
    • Publication number 20070163839
    • Publication date Jul 19, 2007
    • Werner Co.
    • Joseph C. Dangrow
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Stepladder folding twin-step
    • Publication number 20060102425
    • Publication date May 18, 2006
    • Werner Co.
    • Jason R. Moldthan
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Dynamic hinge for ladder
    • Publication number 20050178617
    • Publication date Aug 18, 2005
    • Werner Co.
    • David A. Winslow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Dynamic hinge for ladder
    • Publication number 20050092549
    • Publication date May 5, 2005
    • David A. Winslow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Positioning system for folding ladder and method of installation of...
    • Publication number 20050029042
    • Publication date Feb 10, 2005
    • Brett A. Latimer
    • E04 - BUILDING