TREA

Gerd Gumienny

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  • Landshut, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger device
    • Patent number 7,017,571
    • Issue date Mar 28, 2006
    • Convotherm Elektrogeräte GmbH
    • Stan Smits
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Heat exchanger device
    • Publication number 20040255925
    • Publication date Dec 23, 2004
    • Convotherm Elektrogerate GmbH
    • Stan Smits
    • F24 - HEATING RANGES VENTILATING