TREA

Christophe Obry

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  • Steenwerck, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ring-roller crusher
    • Patent number 6,227,470
    • Issue date May 8, 2001
    • FCB
    • Philippe Chevalier
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Device form moving forward the substance in a knife hog
    • Patent number 6,193,177
    • Issue date Feb 27, 2001
    • FCB Societe Anonyme
    • Philippe Chevalier
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Crushers with ring-shaped track and roller
    • Patent number 6,138,933
    • Issue date Oct 31, 2000
    • FCB
    • Philippe Chevalier
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...