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Barth STEFAN

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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical system for shaping a laser beam and laser system having suc...
    • Patent number 8,789,956
    • Issue date Jul 29, 2014
    • Hilti Aktiengesellschaft
    • Lieu-Kim Dang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Rotary construction laser
    • Patent number 8,567,078
    • Issue date Oct 29, 2013
    • Hilti Aktiengesellschaft
    • Barth Stefan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Laser instrument
    • Patent number 8,061,046
    • Issue date Nov 22, 2011
    • Hilti Aktiengesellschaft
    • Barth Stefan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents