TREA

Hans-Jurgen Negele

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  • Denklingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for removing formlockingly anchored dowels
    • Patent number 6,427,304
    • Issue date Aug 6, 2002
    • Hilti Aktiengesellschaft
    • Werner Kaibach
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Dowel
    • Patent number 6,238,128
    • Issue date May 29, 2001
    • Hilti Aktiengesellschaft
    • Werner Kaibach
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Undercut-engaging dowel
    • Patent number 6,132,152
    • Issue date Oct 17, 2000
    • Hilti Aktiengesellschaft
    • Werner Kaibach
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents