Granted Patent
Utility
US 5,657,473 · App. 07/920,571
Method and apparatus for controlling access to and corruption of information in computer systems
Inventors:
Reginald Killean, David Robb, Norman Jackson White
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Oct 21, 1992
Inventors
Reginald Killean
David Robb
Norman Jackson White
Assignee (at issue)
Arendee Limited
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.