Patents by Inventor Ruth R. Diaz-Plaza

Ruth R. Diaz-Plaza 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: 5429513
    Abstract: An interactive teaching apparatus and a method for teaching graphemes, i.e., letter symbols of an alphabet; grapheme names, phonemes; and phonetics are disclosed. The apparatus comprises a display of graphemes wherein each of the letters is color-coded with at least one of a plurality of distinctive colors. Each of the distinctive colors corresponds to a characteristic of sound production associated with at least one phoneme or speech sound of at least one of the graphemes. The letters are accompanied by a plurality of visually perceivable images, each of which is positioned adjacent to at least one of the graphemes and has a name including at least one phoneme of at least one adjacent grapheme. The apparatus also includes a plurality of individually-activated, sound generating devices, each of which is associated with one of the graphemes and generates the name or at least one phoneme associated with the grapheme.
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: July 4, 1995
    Inventor: Ruth R. Diaz-Plaza