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Roger Larson

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  • White Bear Lake, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable dual track ladder system
    • Patent number 8,733,502
    • Issue date May 27, 2014
    • Material Control, Inc.
    • Roger Larson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLDABLE DUAL TRACK LADDER SYSTEM
    • Publication number 20120292130
    • Publication date Nov 22, 2012
    • Roger Larson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS