Patents by Inventor Maria Ruvolo

Maria Ruvolo 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: 4726518
    Abstract: A straw for sucking beverages which can be utilized to convey advertizing information and messages includes a panel having two opposed flat major faces, a plurality of channels extending between the major faces and having open ends at opposite edges of the panel, and at least one liquid suction region and liquid pick-up region which are formed at the edges and interconnected by at least two of the channels.
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: February 23, 1988
    Inventors: Emanuela Martina, Maria Ruvolo