TREA

Stefan BERGER

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  • Herne, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool support for cutting heads
    • Patent number 10,082,024
    • Issue date Sep 25, 2018
    • Caterpillar Global Mining Europe GmbH
    • Joachim Raschka
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Modular cutting head
    • Patent number 9,803,476
    • Issue date Oct 31, 2017
    • Caterpillar Global Mining Europe GmbH
    • Joachim Raschka
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Cutting Bit Carrier for Cutting Bits
    • Publication number 20180209269
    • Publication date Jul 26, 2018
    • CATERPILLAR GLOBAL MINING EUROPE GMBH
    • Stefan Kratochvil
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TOOL SUPPORT FOR CUTTING HEADS
    • Publication number 20170254199
    • Publication date Sep 7, 2017
    • CATERPILLAR GLOBAL MINING EUROPE GMBH
    • Joachim RASCHKA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR CUTTING HEAD
    • Publication number 20160130941
    • Publication date May 12, 2016
    • CATERPILLAR GLOBAL MINING EUROPE GMBH
    • Joachim RASCHKA
    • E21 - EARTH DRILLING MINING