Patents by Inventor Denise Bailey Revels

Denise Bailey Revels 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: 7645139
    Abstract: A math teaching system for teaching a student how to solve an equation includes a base panel being mountable to a support surface. A work panel is coupled to an exterior surface of the base panel. The work panel has equation indicia positioned on an outer surface of the work panel opposite of the base panel. The equation indicia are used to learn to execute and determine an answer to a base equation. Each of a plurality of number tiles has a number indicia positioned on a top surface thereof. The number indicia of each of the number tiles is equal to a single digit number. Each of the tiles is positionable on the equation indicia of the work panel.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: January 12, 2010
    Inventors: Gloria A. Green, Denise Bailey Revels, Tyree Wilkins