TREA

John W. Irwin

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  • Trenton, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat pump bypass valve arrangement
    • Patent number 4,187,691
    • Issue date Feb 12, 1980
    • General Electric Company
    • John W. Irwin
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Blowoff baffle
    • Patent number 4,000,779
    • Issue date Jan 4, 1977
    • General Electric Company
    • John W. Irwin
    • F24 - HEATING RANGES VENTILATING