Patents by Inventor Mike J. Duchaj

Mike J. Duchaj 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: 9307183
    Abstract: A portable image projector assembly electronically stores educational material and projects it onto a wall or ceiling surface. The assembly includes a portable housing. A projector is coupled to the housing. The projector includes a lens. A processor is mounted in the housing. The processor is electrically coupled to the projector. An electronic memory is electrically coupled to the processor for storing visual data. The processor accesses the visual data and visually projects the visual data through the lens when the processor is actuated wherein the lens is configured to project the visual data onto an external surface.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: April 5, 2016
    Inventors: Mike J. Duchaj, Melissa G. Duchaj