TREA

Sverker Hartwig

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  • Taby, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device and method for driving tunnels, galleries or the like
    • Patent number 9,212,552
    • Issue date Dec 15, 2015
    • Atlas Copco Rock Drills AB
    • Sverker Hartwig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method and device for working rock
    • Patent number 9,004,609
    • Issue date Apr 14, 2015
    • Atlas Copco Craelius AB
    • Sverker Hartwig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method and device for working rock
    • Patent number 8,950,823
    • Issue date Feb 10, 2015
    • Atlas Copco Craelius AB
    • Mats Kristerson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Impulse generator and impulse tool with impulse generator
    • Patent number 7,762,350
    • Issue date Jul 27, 2010
    • Atlas Copco Rock Drills AB
    • Sverker Hartwig
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Boring rig
    • Patent number 7,357,458
    • Issue date Apr 15, 2008
    • Atlas Copco Rock Drills AB
    • Sverker Hartwig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tunnel boring machine
    • Patent number 5,228,752
    • Issue date Jul 20, 1993
    • Atlas Copco Construction and Mining Technique AB
    • Sverker Hartwig
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tunnel boring machine
    • Patent number 5,104,261
    • Issue date Apr 14, 1992
    • Atlas Copco Constructing and Mining Technique AB
    • Olov Anderson
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents