Patents by Inventor Maria Borriello

Maria Borriello 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).

  • Device for facial exercising to be applied in the oral cavity
    Patent number: 4196902
    Abstract: The invention relates to a device for facial exercising to be applied in the oral cavity, comprising a piece of non-toxic yielding material having an anatomic crescent shape, provided with an inner core allowing to suit the curvature of the device to any form of oral cavity.
    Type: Grant
    Filed: May 1, 1978
    Date of Patent: April 8, 1980
    Inventor: Maria Borriello