TREA

Karl-Heinz Kissel

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  • Espelkamp, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ring binder mechanism with mating rings
    • Patent number 4,690,580
    • Issue date Sep 1, 1987
    • Robert Krause GmbH & Co. KG
    • Karl-Heinz Kissel
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Device for binding holed sheets
    • Patent number 4,678,357
    • Issue date Jul 7, 1987
    • Robert Krause GmbH & Co. KG
    • Karl-Heinz Kissel
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER