Patents by Inventor Leo Ambrosio

Leo Ambrosio 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).

  • Process for electroplating steel wires and coated wires thus produced
    Patent number: 4786377
    Abstract: Steel wire are electroplated with layers of copper/lead, then zinc, then nickel, followed by solid state diffusion of the layers by Joule effect.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: November 22, 1988
    Assignee: Gencord SpA
    Inventors: Domenico De Filippo, Leo Ambrosio
  • Tartrate-containing alloy bath for electroplating brass on steel wires and procedure for employing the same
    Patent number: 4725340
    Abstract: Tartrate-containing alloy bath for electroplating brass on steel wires which are particularly designed for use in the production of radial tires, and the employment of said alloy bath in a continuous manufacturing process in which brass is plated directly on said steel wires in the desired amounts and compositions.
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: February 16, 1988
    Assignee: Consiglio Nazionale Delle Ricerche
    Inventors: Domenico De Filippo, Antonella Rossi, Leo Ambrosio, Francesco Simbula