Granted Patent
Utility
US 5,878,384 · App. 08/625,607
System and method for monitoring information flow and performing data collection
Inventors:
Charles G. Johnson, Ramnath A. Lakshmi-Ratan, Steven G. Lanning, Bernard S. Renger
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Mar 29, 1996
Inventors
Charles G. Johnson
Ramnath A. Lakshmi-Ratan
Steven G. Lanning
Bernard S. Renger
Assignee (at issue)
AT&T CORP.
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.