Patents by Inventor Sally S. Mangold

Sally S. Mangold 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).

  • Speech assisted learning
    Patent number: 5902112
    Abstract: A braille teaching tool that audibly pronounces each braille character as it is touched by the student is comprised of a touch pad having a rectangular matrix of touch sensitive areas each connected to a processor with memory for identifying each sensitive area of each sheet of braille placed on the touch pad. The processor is coupled to a speech synthesizer for pronouncing the braille character.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: May 11, 1999
    Inventor: Sally S. Mangold