TREA

James J. Grebinoski

Follow

Person

  • Mercer, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Ladder leveler and method
    • Patent number 10,760,337
    • Issue date Sep 1, 2020
    • Werner Co.
    • Joseph C. Dangrow
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Electrician's ladder and method
    • Patent number 10,697,239
    • Issue date Jun 30, 2020
    • Werner Co.
    • Kyle G. Astor
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Pipe tradesman's ladder and method
    • Patent number 10,208,538
    • Issue date Feb 19, 2019
    • Werner Co.
    • Kyle G. Astor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Electrician's ladder and method
    • Patent number 8,944,213
    • Issue date Feb 3, 2015
    • Werner Co.
    • Kyle G. Astor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Method for a ladder with a ladder leveler
    • Patent number 8,616,336
    • Issue date Dec 31, 2013
    • Werner Co.
    • Joseph C. Dangrow
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ladder leveler and method
    • Patent number 8,261,882
    • Issue date Sep 11, 2012
    • Werner Co.
    • Joseph C. Dangrow
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ladder leveler and method
    • Patent number 8,256,573
    • Issue date Sep 4, 2012
    • Werner Co.
    • Joseph C. Dangrow
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Adjustable work platform
    • Patent number 8,042,653
    • Issue date Oct 25, 2011
    • Werner Co.
    • James J. Grebinoski
    • E04 - BUILDING
  • Information Patent Grant

    Electrician's ladder and method
    • Patent number 8,016,078
    • Issue date Sep 13, 2011
    • Werner Co.
    • Kyle G. Astor
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Electrician's ladder and method
    • Patent number 7,886,872
    • Issue date Feb 15, 2011
    • Werner Co.
    • Kyle G. Astor
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Ladder leveler stile
    • Patent number D584422
    • Issue date Jan 6, 2009
    • Werner Co.
    • Joseph C. Dangrow
    • D25 - Building units and construction elements

Patents Applicationslast 30 patents

  • Information Patent Application

    Pipe Tradesman's Ladder and Method
    • Publication number 20190169933
    • Publication date Jun 6, 2019
    • Werner Co.
    • Kyle G. Astor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Electrician's Ladder and Method
    • Publication number 20150136524
    • Publication date May 21, 2015
    • Werner Co.
    • Kyle G. Astor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • 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

    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

    Electrician's ladder and method
    • Publication number 20120006620
    • Publication date Jan 12, 2012
    • Kyle G. Astor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Electrician's ladder and method
    • Publication number 20100116108
    • Publication date May 13, 2010
    • Kyle G. Astor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Electrician's ladder and method
    • Publication number 20070193828
    • Publication date Aug 23, 2007
    • Werner Co.
    • Kyle G. Astor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Pipe tradesman's ladder and method
    • Publication number 20070193829
    • Publication date Aug 23, 2007
    • Werner Co.
    • Kyle G. Astor
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • 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

    Adjustable work platform
    • Publication number 20060169539
    • Publication date Aug 3, 2006
    • Werner Co.
    • James J. Grebinoski
    • E04 - BUILDING