TREA

Walter Winkler

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  • Gams, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Disk-shaped tool bit for an angle grinder
    • Patent number 5,468,176
    • Issue date Nov 21, 1995
    • Hilti Aktiengesellschaft
    • Karl E. Udert
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Device for securing an expansion anchor
    • Patent number 4,051,990
    • Issue date Oct 4, 1977
    • Hilti Aktiengesellschaft
    • Franz Chromy
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...