TREA

Edward F. Rafalski

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  • North Huntington, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Damper mounting assembly
    • Patent number 6,209,850
    • Issue date Apr 3, 2001
    • Ductmate Industries, Inc.
    • Edward F. Rafalski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Duct access door for circular openings
    • Patent number 5,901,502
    • Issue date May 11, 1999
    • Ductmate Industries, Inc.
    • Edward F. Rafalski
    • F24 - HEATING RANGES VENTILATING