Patents by Inventor Orazio Viscuso

Orazio Viscuso 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).

  • Refrigerant fluid trap for vacuum evaporators for the deposit of thin metal films
    Patent number: 4785638
    Abstract: A refrigerant fluid trap for a vacuum evaporator for depositing a thin metal film including a U-shaped structure for passage of refrigerant fluid, forming an interior space for trapping condensable vapors. In said interior space there is housed a titanium evaporation source.
    Type: Grant
    Filed: July 10, 1987
    Date of Patent: November 22, 1988
    Assignee: SGS-Thompson Microelectronics S.p.A.
    Inventor: Orazio Viscuso