Granted Patent
Utility
US 6,005,874 · App. 08/809,350
Method of processing messages in a secure communications system having a plurality of encryption procedures, and such a secure communication system
Inventor:
Martin Sharpe
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Aug 18, 1997
Inventor
Martin Sharpe
Assignee (at issue)
Nortel Networks 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.