Oliver Berchtold

Person

  • Grabs, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Anchor rod assembly secured by hardenable mass

    • Patent number 4,747,727
    • Issue date May 31, 1988
    • Hilti Aktiengesellschaft
    • Oliver Berchtold
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...