Patents by Inventor Ivo Zini

Ivo Zini 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).

  • Patent number: 5510411
    Abstract: The present invention relates to an improved dental flask that is suitable for use in microwave, irradiation processing of dentures, obturators and other dental prosthesis in which the dental flask is manufactured from a composition that is a mixture of a predominant amount of a liquid, polymerizable plastic resin mixed with lesser amounts of a gypsum-based material and plastic resin fibers.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: April 23, 1996
    Assignee: University of Pittsburgh
    Inventors: Robert E. McKinstry, Ivo Zini