Patents by Inventor Robert A. Greer

Robert A. Greer 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).

  • Electronic chart assisted navigation system
    Patent number: H1878
    Abstract: The automated charting system of the present invention comprises a computer program for inputting current position from the Global Positioning Syst accessing the Digital Nautical Chart database (DNC), selecting the best available nautical chart data for the current position, and displaying the current position on the selected nautical chart.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: October 3, 2000
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert A. Greer, Miroslav Stamenkovich