TREA

Jeffrey R. Killin

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  • Fairborn, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Damper unit
    • Patent number D271615
    • Issue date Nov 29, 1983
    • Energy Vent, Inc.
    • John Prikkel
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Thermal damper for rectangular flue
    • Patent number 4,361,272
    • Issue date Nov 30, 1982
    • Energy Vent, Inc.
    • John Prikkel
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES