Patents by Inventor Diego Piazzo

Diego Piazzo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cylinder head for internal combustion engines
    Patent number: 4879980
    Abstract: A cylinder head for internal combustion engines for motor vehicles is provided with intake and exhaust manifolds formed integrally by casting and is arranged for the selective application of the fuel supply and ignition members typical of Otto-cycle or Diesel-cycle internal combustion engines respectively.
    Type: Grant
    Filed: September 22, 1988
    Date of Patent: November 14, 1989
    Assignee: Fiat Auto S.p.A.
    Inventor: Diego Piazzo