Patents by Inventor Sam McRae

Sam McRae 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: 5176521
    Abstract: The present invention provides an educational apparatus for creating both mental and physical tasks. The apparatus includes a peg board, manipulative members sized to cooperatively engage the peg board and a template for locating specific indicia with respect to the pegs on the peg board. Corresponding indicia are disposed on the manipulative members such that a preferred association exists between a given manipulative member and a given peg. The user initially performs the mental task of forming the preferred association, and subsequently performs the physical task of cooperatively engaging the manipulative member upon the corresponding peg.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: January 5, 1993
    Inventor: Sam McRae