Granted Patent
Utility
US 5,912,959 · App. 08/775,005
Method of and system for password protection in a telecommunications network
Inventor:
William J. Johnson
Patented Case
View Patent ↗
Granted: Jun 15, 1999
Filed: Dec 27, 1996
Inventor
William J. Johnson
Assignee (at issue)
MCI Communications 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.