TREA

Atlas Copco Rocktech AB

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  • Nacka, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid driven down-the-hole drilling machine
    • Patent number 5,488,998
    • Issue date Feb 6, 1996
    • Atlas Copco Rocktech AB
    • Berndt Ekwall
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rock drilling device with recoil damper
    • Patent number 5,479,996
    • Issue date Jan 2, 1996
    • Atlas Copco Rocktech AB
    • Christer Jonsson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Liquid driven hammer machine
    • Patent number 5,458,205
    • Issue date Oct 17, 1995
    • Atlas Copco Rocktech AB
    • Gunnar Wijk
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Drill string component for drilling with a liquid driven drilling m...
    • Patent number 5,375,670
    • Issue date Dec 27, 1994
    • Atlas Copco Rocktech AB
    • Berndt Ekwall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hammer drill device
    • Patent number 5,372,196
    • Issue date Dec 13, 1994
    • Atlas Copco Rocktech AB
    • Kurt Andersson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rock drilling device
    • Patent number 5,320,189
    • Issue date Jun 14, 1994
    • Atlas Copco Rocktech AB
    • Jorgen Rodert
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS