TREA

Peter Kreuzwirth

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  • Spreitenbach, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Connecting element
    • Patent number 6,094,802
    • Issue date Aug 1, 2000
    • Alusuisse Technology & Management Ltd.
    • Ulrich Rollin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Connecting element
    • Patent number 5,685,662
    • Issue date Nov 11, 1997
    • Alusuisse-Lonza Services Ltd.
    • Ulrich Rollin
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS