TREA

Marc Helfer

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  • Ottersthal, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hay harvesting machine provided with at least a swathing rotor equi...
    • Patent number 6,463,726
    • Issue date Oct 15, 2002
    • Kuhn S.A.
    • Marc Helfer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Haymaking machine
    • Patent number 6,050,076
    • Issue date Apr 18, 2000
    • Kuhn S.A.
    • Jerome Aron
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Haymaking machine
    • Patent number 5,743,075
    • Issue date Apr 28, 1998
    • Kuhn, S.A.
    • Jerome Aron
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING