Patents by Inventor Stephen Brnjac

Stephen Brnjac 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).

  • Overhead advertising display system
    Patent number: 5687499
    Abstract: This invention relates to a dynamic display system which includes an endless display path which is secured to the ceiling of a building, advertising displays which depend from and move along the display path, and a driving mechanism for driving the advertising displays along said display path and a security video camera could be incorporated in the display.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: November 18, 1997
    Inventor: Stephen Brnjac