Granted Patent
Utility
US 6,754,821 · App. 09/596,834
System, method and article of manufacture for transition state-based cryptography
Inventors:
Thomas A. Berson, R. Drews Dean, Matthew Franklin, Teresa F. Lunt, Diana K. Smetters
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Jun 19, 2000
Inventors
Thomas A. Berson
R. Drews Dean
Matthew Franklin
Teresa F. Lunt
Diana K. Smetters
Assignee (at issue)
Xerox 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.