TREA

Walter Trachslin

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  • Walchwil, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Securtiy element
    • Patent number 5,714,213
    • Issue date Feb 3, 1998
    • Landis & Gyr Betriebs AG
    • Gregor Antes
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Security element
    • Patent number 5,538,753
    • Issue date Jul 23, 1996
    • Landis & Gyr Betriebs AG
    • Gregor Antes
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER