Granted Patent
Utility
US 5,978,475 · App. 08/896,785
Event auditing system
Inventors:
Bruce Schneier, John Michael Kelsey, Jr.
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Jul 18, 1997
Inventors
Bruce Schneier
John Michael Kelsey, Jr.
Assignee (at issue)
Counterpane Internet Security, Inc.
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.