Patents by Inventor Gerard Pizzini

Gerard Pizzini 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 producing parts with an abrasion-proof surface
    Patent number: 5261477
    Abstract: The process according to the invention involves using an infiltration technique with a binder metal 16 in a layer filled with grains of melted tungsten carbide 15, the layer being arranged between the walls of a mould 13 and a core 2, the walls of the mould being made of foundry sand bonded by resins. The invention makes it possible to reduce the cost of the infiltration process.
    Type: Grant
    Filed: October 1, 1991
    Date of Patent: November 16, 1993
    Assignee: Technogenia S.A. societe anonyme
    Inventors: Pierre Brunet, Guy Maybon, Gerard Pizzini