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Robert H. Edmunds

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  • Glenview, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure relief valve with adjustment for set pressure
    • Patent number 4,515,179
    • Issue date May 7, 1985
    • Vapor Corporation
    • Robert H. Edmunds
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Freezeproof breather valve
    • Patent number 4,091,837
    • Issue date May 30, 1978
    • Vapor Corporation
    • Robert H. Edmunds
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...