TREA

Helmut Gassner

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  • Triesenberg, LI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Expansion anchor
    • Patent number 6,048,148
    • Issue date Apr 11, 2000
    • Hilti Aktiengesellschaft
    • Helmut Gassner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Setting tool for self-cutting undercut anchors
    • Patent number 6,012,358
    • Issue date Jan 11, 2000
    • Hilti Aktiengesellschaft
    • Reinhard Lins
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Drive-in dowel
    • Patent number 5,988,964
    • Issue date Nov 23, 1999
    • Hilti Aktiengesellschaft
    • Reinhard Lins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Under cutting anchor
    • Patent number 5,816,760
    • Issue date Oct 6, 1998
    • Hilti Aktiengesellschaft
    • Richard Mattner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spreading anchor with undercut-forming cutting means
    • Patent number 5,807,049
    • Issue date Sep 15, 1998
    • Hilti Aktiengesellschaft
    • Hermann Beck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spreading anchor
    • Patent number 5,772,372
    • Issue date Jun 30, 1998
    • Hilti Aktiengesellschaft
    • Reinhard Lins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...