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Holger Dietz

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  • Cologne, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum device
    • Patent number 7,481,066
    • Issue date Jan 27, 2009
    • Oerlikon Leybold Vacuum GmbH
    • Dirk Schiller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerator comprising a regenerator
    • Patent number 7,213,399
    • Issue date May 8, 2007
    • Oerlikon Leybold Vacuum GmbH
    • Holger Dietz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    COLD HEADER FOR CRYOGENIC REFRIGERATING MACHINE
    • Publication number 20160273809
    • Publication date Sep 22, 2016
    • OERLIKON LEYBOLD VACUUM GMBH
    • Gerhard Wilhelm Walter
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TURBOMOLECULAR PUMP
    • Publication number 20140369809
    • Publication date Dec 18, 2014
    • OERLIKON LEYBOLD VACUUM GMBH
    • Christian Beyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20110286833
    • Publication date Nov 24, 2011
    • Oerlikon Leybold Vacuum GmbH
    • Holger Dietz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum device
    • Publication number 20060272338
    • Publication date Dec 7, 2006
    • Dirk Schiller
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerator comprising a regenerator
    • Publication number 20060042272
    • Publication date Mar 2, 2006
    • Holger Dietz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...