Patents by Inventor Juan J. Cerda

Juan J. Cerda 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: 5738526
    Abstract: A toy doll for teaching time of day and time relationships for daily activities, including a hollow body housing a speaker and an associated memory, the memory including controls for storage of selected words for announcement by the speaker, a display unit attached to the exterior of the toy doll including individually selectable display figures, and operator control buttons attached to the exterior of the doll for activating the speaker and the display unit. Means are also included for activation of a time of day display and announcement on demand, and for activation of preset alarms and announcements on demand for review purposes and for education of the intended user.
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: April 14, 1998
    Inventors: Juan J. Cerda, Jose Berenguer