TREA

Harold A. Lovelady

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  • Chetek, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Frame assembly including a cornerlock
    • Patent number 9,879,472
    • Issue date Jan 30, 2018
    • Quanex Corporation
    • Joseph D. Isaacs
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    Frame Assembly Including a Cornerlock
    • Publication number 20160356076
    • Publication date Dec 8, 2016
    • QUANEX CORPORATION
    • Joseph D. Isaacs
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS