Patents by Inventor Giovanni Crosti

Giovanni Crosti 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).

  • Spot welding electrode and method for making it
    Patent number: 4859825
    Abstract: The electrode comprises an electrically conductive body including, at least at its active portion, a sintered layer of silver powder having a particle size from 1 to 10 microns and crystalline graphite.
    Type: Grant
    Filed: November 18, 1987
    Date of Patent: August 22, 1989
    Inventors: Maria Polvara, Giovanni Crosti, Sergio Lapo
  • Procedure for the treatment of industrial residual sludge
    Patent number: 4575427
    Abstract: A resinous paint sludge residue from commercial spray-gun painting operations is converted into a granulate material useful as an agricultural soil additive by removing the organic solvents and water components, forming the resulting residue into blocks which are then hardened and embrittled then crushed, neutralized as needed and dried. The process is adapted to convert the residue or sludge resulting from a water curtain spraying procedure into a useful granular product.
    Type: Grant
    Filed: March 14, 1984
    Date of Patent: March 11, 1986
    Assignee: Gabinete International Consulting, S.A.
    Inventors: Vicente Ysern de Arce, Giovanni Crosti Soldatti