Patents by Inventor Francis S. Benvenuto

Francis S. Benvenuto 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).

  • Method and composition for finishing structural building surfaces
    Patent number: 5026576
    Abstract: A method and composition are provided for creating smooth surfaces on building structures, particularly concrete structures. A first constituent is prepared by mixing together quantities of acrylic mortar admix, concrete plaster adhesive, joint compound, hydrated lime and water. The first constituent is mixed with Portland cement at the construction site. The resultant mixture is smoothed onto concrete or wooden surfaces of a building structure, and dries in about an hour to produce a smooth, hard surface.
    Type: Grant
    Filed: November 16, 1989
    Date of Patent: June 25, 1991
    Inventors: Francis S. Benvenuto, Jeff S. Silva