Patents by Inventor Arthur W. DiStefano

Arthur W. DiStefano 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: 5000890
    Abstract: A method of resetting a separated portion of a tile floor from a base flooring, such as a concrete slab, by drilling a hole through the tile floor into the slab, forcing an adhesive into the hole and separated portion, monitoring the flow controlling upward force on the tiles and controlling the leveling of the titles and resetting.
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: March 19, 1991
    Inventors: Arthur W. DiStefano, Thomas S. Orrell