Granted Patent
Utility
US 5,878,423 · App. 08/844,751
Dynamically processing an index to create an ordered set of questions
Inventors:
Dewey Charles Anderson, Michael R. Grizzard
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Apr 21, 1997
Inventors
Dewey Charles Anderson
Michael R. Grizzard
Assignee (at issue)
BellSouth Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.