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Janne Voimanen

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  • Ylojarvi, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telescopic feed beam for rock drill
    • Patent number 7,712,545
    • Issue date May 11, 2010
    • Sandvik Mining and Construction Oy
    • Janne Voimanen
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATING DEVICE
    • Publication number 20110042116
    • Publication date Feb 24, 2011
    • SANDVIK MINING AND CONSTRUCTING OY
    • Janne Voimanen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Telescopic Feed Beam for Rock Drill
    • Publication number 20070227752
    • Publication date Oct 4, 2007
    • Janne Voimanen
    • E21 - EARTH DRILLING MINING