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Helmut Duscha

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  • Ravenburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-purpose drilling tool
    • Patent number 7,401,667
    • Issue date Jul 22, 2008
    • Robert Bosch GmbH
    • Helmut Duscha
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Multi-purpose drilling tool
    • Publication number 20060243495
    • Publication date Nov 2, 2006
    • Helmut Duscha
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR