Patents by Inventor Manuel Barretto Garcia

Manuel Barretto Garcia 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).

  • Prefabricated element for use in particular in the building industry and a method of manufacture of said prefabricated element
    Patent number: 4572861
    Abstract: The prefabricated element comprises a plurality of parallel layers which adhere to each other. A first layer (2) of low-density mortar contains a sheet (5) of woven mineral fibers extending parallel to and close to the internal surface. An intermediate layer (3) has exactly the same composition as the first layer but is filled with particles (7) of low-density heat-insulating material and also contains a sheet (6) of woven mineral fibers. A last layer (4) has exactly the same composition as the first layer but does not contain a sheet of woven mineral fibers.
    Type: Grant
    Filed: June 12, 1984
    Date of Patent: February 25, 1986
    Assignee: Consultora Sides C.A.
    Inventors: Manuel Barretto Garcia, Aurora Zapata Oviedo