Gilbert Madrona

Person

  • Sauviat, FR

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve for tubeless tire

    • Patent number 4,760,860
    • Issue date Aug 2, 1988
    • Compagnie Generale des Etablissements Michelin
    • Gilbert Madrona
    • B60 - VEHICLES IN GENERAL