Patents by Inventor Elio Martiradonna

Elio Martiradonna 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).

  • Architectural modular elements for forming and-or completing monuments or like works of art
    Patent number: 4012881
    Abstract: Architectural modular elements are described for making and/or finishing monuments or like works of art. The elements are provided by cutting valuable stones, marbles or the like and are in the form of blocks having flat faces of modular lengths at right angles to one another, or separated by cylindrical surfaces which are concave inwardly of the element and provided with properly designed bending radii, which concave cylindrical surfaces can be concerned with such center angles as larger, equal to or less than 90.degree..
    Type: Grant
    Filed: December 6, 1974
    Date of Patent: March 22, 1977
    Inventor: Elio Martiradonna