Patents by Inventor Givoanni Pellegrini Afri

Givoanni Pellegrini Afri 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).

  • Ecologic container for pollutant materials
    Patent number: 4979618
    Abstract: Ecologic container for pollutant and dangerous materials, characterized in that it consists:in a prefabricated concrete structure in parallelepiped form, preferably cubic form, equipped with:an internal chamber as a spheroidal cavity witha superior opening closable by a plug.
    Type: Grant
    Filed: August 23, 1989
    Date of Patent: December 25, 1990
    Assignee: Immobiliare San Remigio S.r.l.
    Inventor: Givoanni Pellegrini Afri