Granted Patent
Utility
US 6,574,658 · App. 09/240,079
System and method for secure classification of electronic mail
Inventors:
Eran Gabber, Bjorn Markus Jakobsson, Yossi Matias, Alain Mayer
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jan 29, 1999
Inventors
Eran Gabber
Bjorn Markus Jakobsson
Yossi Matias
Alain Mayer
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.