Patents by Inventor Stephen E. Finkin

Stephen E. Finkin 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: 4170355
    Abstract: An educational puzzle particularly adapted to teach children relationships between pairs of items of information is disclosed. The puzzle comprises a central planar portion which functions as the main body of the puzzle together with a plurality of arm members which extend from the main body portion. Each of the pairs of items forms a message pair and the parts of the message pairs, that is to say the parts of the items that make up each message pair are disposed in demarcated areas on the arms and are arranged in such a manner that the arms may be folded to solve the puzzle for the members of a message pair.
    Type: Grant
    Filed: October 6, 1977
    Date of Patent: October 9, 1979
    Inventor: Stephen E. Finkin