Patents by Inventor Anthony R. Cassandra

Anthony R. Cassandra 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: 7620493
    Abstract: The present invention provides a system, method and apparatus to assist a user navigate from a current location to a second location within an environment by determining a distance traveled by the user or from the user to one or more objects. The current location is then identified using the distance and an environment data. Thereafter, a route to the second location is determined based on the current location and the environment data, and a directional cue is provided to the user based on the route. Note that the present invention can be implemented as a computer program embodied on a computer readable medium wherein the steps are performed by one or more code segments.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: November 17, 2009
    Assignee: The Board of Regents, The University of Texas System
    Inventors: Brian J. Stankiewicz, Anthony R. Cassandra