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Joshua C. Walls

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  • Lyman, ME, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rope anchor
    • Patent number 11,944,853
    • Issue date Apr 2, 2024
    • Sherrill, Inc.
    • Caitlin J Wood
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Descent device
    • Patent number D809901
    • Issue date Feb 13, 2018
    • Sterling Rope Company, Inc.
    • Mathew S. Cardinali
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    Rope Anchor
    • Publication number 20230065216
    • Publication date Mar 2, 2023
    • Sherrill, Inc.
    • Caitlin J. Wood
    • A62 - LIFE-SAVING FIRE-FIGHTING