Patents by Inventor Saul-Roman Ruiz-Ontiveros

Saul-Roman Ruiz-Ontiveros 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 for the manufacturing of glass sheets
    Patent number: 4801321
    Abstract: A method of manufacturing glass sheets from molten glass contained in a vertical drawing chamber includes the step of placing a stratified liquid layer on the mass of molten glass, the stratified liquid layer comprising at least two phases of densities different to each other, and vertically drawing a glass sheet from the glass mass through the stratified liquid layer.
    Type: Grant
    Filed: November 30, 1987
    Date of Patent: January 31, 1989
    Assignee: Vidrio Plano, S.A.
    Inventors: Antonio Pita, Guillermo Carro-de-la-Fuente, Saul-Roman Ruiz-Ontiveros