TREA

Jochen Blens

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  • Kall, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool holder
    • Patent number RE45540
    • Issue date Jun 2, 2015
    • Wirtgen GmbH
    • Günter Tewes
    • 001 -
  • Information Patent Grant

    Tool holder
    • Patent number 7,597,402
    • Issue date Oct 6, 2009
    • Wirtgen GmbH
    • Günter Tewes
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fixing device for a shank chisel
    • Patent number 7,547,075
    • Issue date Jun 16, 2009
    • Wirtgen GmbH
    • Günter Tewes
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Tool Holder
    • Publication number 20080223744
    • Publication date Sep 18, 2008
    • Gunter Tewes
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fixing Device for a Shank Chisel
    • Publication number 20070241605
    • Publication date Oct 18, 2007
    • Gunter Tewes
    • E21 - EARTH DRILLING MINING