TREA

Wade J. Craddock

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  • Tucson, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Check valves
    • Patent number 7,445,028
    • Issue date Nov 4, 2008
    • General Rubber Corporation
    • Lloyd B. Aanonsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...