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Alexander GUHL

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  • Berlin, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heating device
    • Patent number 10,533,769
    • Issue date Jan 14, 2020
    • Viessmann Werke GmbH & Co. KG
    • Norbert Volkmann
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Boiler
    • Patent number 10,422,550
    • Issue date Sep 24, 2019
    • Viessmann Werke GmbH & Co. KG
    • Detlev Gerling
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HEATING DEVICE
    • Publication number 20190032955
    • Publication date Jan 31, 2019
    • VIESSMANN WERKE GMBH & CO. KG
    • Norbert VOLKMANN
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    BOILER
    • Publication number 20180335229
    • Publication date Nov 22, 2018
    • VIESSMANN WERKE GMBH & CO. KG
    • Detlev GERLING
    • F28 - HEAT EXCHANGE IN GENERAL