Granted Patent
Utility
US 6,397,335 · App. 09/383,885
Computer virus screening methods and systems
Inventors:
Edward J. Franczek, John T. Bretscher, Raymond Walden Bennett, III
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Aug 26, 1999
Inventors
Edward J. Franczek
John T. Bretscher
Raymond Walden Bennett, III
Assignee (at issue)
AMERITECH LLC
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.