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Thomas Cromm

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  • Weilburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum safety valve
    • Patent number 11,280,427
    • Issue date Mar 22, 2022
    • Pfeiffer Vacuum GmbH
    • Thomas Cromm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylinder-piston arrangement
    • Patent number 7,669,516
    • Issue date Mar 2, 2010
    • Pfeiffer Vacuum GmbH
    • Thomas Cromm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM SAFETY VALVE
    • Publication number 20190331250
    • Publication date Oct 31, 2019
    • PFEIFFER VACUUM GMBH
    • Thomas Cromm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Vacuum pump
    • Publication number 20080101962
    • Publication date May 1, 2008
    • PFEIFFER VACUUM GMBH
    • Thomas Cromm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cylinder-piston arrangement
    • Publication number 20070274847
    • Publication date Nov 29, 2007
    • Thomas Cromm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...