Granted Patent
Utility
US 5,559,505 · App. 08/409,482
Security system providing lockout for invalid access attempts
Inventor:
Bruce McNair
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Mar 21, 1995
Inventor
Bruce McNair
Assignee (at issue)
LUCENT TECHNOLOGIES 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.