Patents by Inventor Eliseo Di Maio

Eliseo Di Maio 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).

  • Apparatus for vacuum melting and casting
    Patent number: 4784207
    Abstract: An apparatus for lost-wax castings wherein metal is melted in a vacuum vessel, and wherein there are provided vacuum pumps for producing a higher degree of vacuum around the mold during the casting of the molten metal.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: November 15, 1988
    Assignee: Mario Di Maio S.p.A.
    Inventor: Eliseo Di Maio