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Dale A. Massey

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  • Orland Park, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thickwall gas burner assembly
    • Patent number 5,924,860
    • Issue date Jul 20, 1999
    • Harper-Wyman Company
    • Dale Massey
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Linear flow turn down valve
    • Patent number 5,009,393
    • Issue date Apr 23, 1991
    • Harper-Wyman Company
    • Dale A. Massey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...