TREA

Helmut Kessmann

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  • Lorrach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crop protection products
    • Patent number 6,335,355
    • Issue date Jan 1, 2002
    • Syngenta Investment Corporation
    • Wilhelm Ruess
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Crop protection products
    • Patent number 6,248,748
    • Issue date Jun 19, 2001
    • Syngenta Investment Corporation
    • Wilhelm Ruess
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Crop protection products
    • Patent number 6,117,892
    • Issue date Sep 12, 2000
    • Novartis Finance Corp.
    • Wilhelm Ruess
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Crop protection products
    • Patent number 5,945,437
    • Issue date Aug 31, 1999
    • Novartis Finance Corporation
    • Wilhelm Ruess
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING