Patents by Inventor Steven R. MacLeod

Steven R. MacLeod 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: 5027523
    Abstract: A learning device for aiding a person in forming alphanumeric combinations comprises a base having a top and a bottom. A template has an insert receiving aperture formed therein. The template is removably attached to the base, and a stencil insert having a figure formed therein is removably receivable within the insert receiving aperture. Also disclosed is a method for using the present learning device.
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: July 2, 1991
    Inventor: Steven R. MacLeod