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Jonathan T. Ledbetter

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  • Kernersville, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual-action vent check valve
    • Patent number 6,848,465
    • Issue date Feb 1, 2005
    • Robert H. Wager Co., Inc.
    • Jonathan T. Ledbetter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...