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Ernst August Eigemann

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  • Essen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rock anchor
    • Patent number 8,714,884
    • Issue date May 6, 2014
    • Minova Carbotech GmbH
    • Ernst Eigemann
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Injection bolt with a fixed static mixer
    • Patent number 8,240,958
    • Issue date Aug 14, 2012
    • Minova International Limited
    • Ernst August Eigemann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROCK ANCHOR
    • Publication number 20120020744
    • Publication date Jan 26, 2012
    • Ernst Eigemann
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Injection bolt with a fixed static mixer
    • Publication number 20090324343
    • Publication date Dec 31, 2009
    • Minova International Limited
    • Ernst August Eigemann
    • E21 - EARTH DRILLING MINING