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Stefan Mayer

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  • Brigachtal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ventilating fan
    • Patent number D944387
    • Issue date Feb 22, 2022
    • ebm-papst St. Georgen GmbH & Co. KG
    • Norbert Weisser
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ventilator
    • Patent number 8,668,435
    • Issue date Mar 11, 2014
    • ebm-papst St. Georgen GmbH & Co. KG
    • Norbert Weisser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Ventilator
    • Publication number 20110116909
    • Publication date May 19, 2011
    • Norbert Weisser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...