TREA

Industrial Energy Corporation

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  • Andover, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat recovery apparatus
    • Patent number 4,930,571
    • Issue date Jun 5, 1990
    • Industrial Energy Corporation
    • James B. Paull
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat exchange recovery method
    • Patent number 4,928,749
    • Issue date May 29, 1990
    • Industrial Energy Corporation
    • James B. Paull
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

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