TREA

Roger Chanal

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  • Saint-Etienne, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Return device for steering mechanism
    • Patent number 4,008,782
    • Issue date Feb 22, 1977
    • Etat Francais represente par le Delegue Ministeriel pour l'Armement
    • Roger Chanal
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Drive device for steering mechanism
    • Patent number 3,986,578
    • Issue date Oct 19, 1976
    • Etat Francaise Delegation Ministerielle pour l'Armement
    • Roger Chanal
    • B60 - VEHICLES IN GENERAL