Patents by Inventor Constance J. Day

Constance J. Day 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).

  • Magnetic educational aid and teaching method
    Patent number: 4846689
    Abstract: An educational aid, comprising a figure representing an animate object. A plurality of first enhancing means are provided which are adapted to attach magnetically to the figure. One surface of the first enhancing means bears representation of at least one teach object. A plurality of second enhancing means is provided, which are adapted to magnetically attach to the figure, wherein the second enhancing means relates to a feature of the teaching object.
    Type: Grant
    Filed: February 19, 1988
    Date of Patent: July 11, 1989
    Inventor: Constance J. Day