Patents by Inventor H. Russel Douglas

H. Russel Douglas 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: 5875429
    Abstract: The present invention provides a method and apparatus that places visual markers onto the display of a document on a graphical user interface. The visual markers assist in the navigation around the document by numbered artifacts.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: February 23, 1999
    Assignee: Applied Voice Recognition, Inc.
    Inventor: H. Russel Douglas