Granted Patent
Utility
US 6,711,615 · App. 10/254,457
Network surveillance
Inventors:
Phillip A. Porras, Alfonso Valdes
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Sep 25, 2002
Inventors
Phillip A. Porras
Alfonso Valdes
Assignee (at issue)
SRI INTERNATIONAL
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.