TREA

Bruce D. Clark

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  • Maple Plain, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile paint container support
    • Patent number 7,568,667
    • Issue date Aug 4, 2009
    • American Innovations Corporation
    • Frederick Feik
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Ladder top walk through extensions
    • Patent number 7,322,442
    • Issue date Jan 29, 2008
    • Bruce D. Clark
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ladder side rail top extension set
    • Patent number D537958
    • Issue date Mar 6, 2007
    • Bruce D. Clark
    • D25 - Building units and construction elements
  • Information Patent Grant

    Wheel attachment for ladder
    • Patent number 7,036,631
    • Issue date May 2, 2006
    • American Innovations, Inc.
    • Frederick G. Feik
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    Ladder top walk through extensions
    • Publication number 20050236227
    • Publication date Oct 27, 2005
    • Bruce D. Clark
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Wheel attachment for ladder
    • Publication number 20050034923
    • Publication date Feb 17, 2005
    • Frederick G. Feik
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS