TREA

Marcel Griesdorn

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  • Bottrop, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Eccentric screw pump with telescoping housing
    • Patent number 11,378,078
    • Issue date Jul 5, 2022
    • seepex GmbH
    • Norman Dicks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Eccentric screw pump
    • Patent number 10,648,337
    • Issue date May 12, 2020
    • seepex GmbH
    • Dirk Overmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Eccentric-screw pump with replaceable rotor and stator
    • Patent number 8,764,420
    • Issue date Jul 1, 2014
    • seepex GmbH
    • Dirk Overmeier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP HOUSING
    • Publication number 20210140428
    • Publication date May 13, 2021
    • Norman DICKS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC SCREW PUMP
    • Publication number 20190316583
    • Publication date Oct 17, 2019
    • Norman DICKS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC SCREW PUMP
    • Publication number 20170306760
    • Publication date Oct 26, 2017
    • Dirk OVERMEIER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC-SCREW PUMP
    • Publication number 20120063941
    • Publication date Mar 15, 2012
    • Dirk Overmeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...