Patents by Inventor Ted Nathanson

Ted Nathanson 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: 5447439
    Abstract: A story book assembly and a method of teaching wherein a child first studies a first element of information, then locates an empty space adjacent to first element. The empty space is intended to receive a second related element of information. After comparing what is available, the child selects an appropriate second element from a remote source. The second element is initially located on an exposed surface of a movable card. The movable card includes a hidden surface, on which a third element of information is disposed. The hidden surface is selectively exposed by the child so that the third element may be viewed. The selected movable card is then placed within the empty space so that the second element may be viewed together with the first element. The third element relates to the second element and the second element relates to the first element.
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: September 5, 1995
    Inventor: Ted Nathanson