Granted Patent
Utility
US 5,473,607 · App. 08/103,659
Packet filtering for data networks
Inventors:
Richard Hausman, Lazar Birenbaum
Patented Case
View Patent ↗
Granted: Dec 5, 1995
Filed: Aug 9, 1993
Inventors
Richard Hausman
Lazar Birenbaum
Assignee (at issue)
Grand Junction Networks, 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.