Granted Patent
Utility
US 6,331,983 · App. 08/852,188
Multicast switching
Inventors:
William T. Haggerty, Phillip Andlauer, Stephen H. Negus
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: May 6, 1997
Inventors
William T. Haggerty
Phillip Andlauer
Stephen H. Negus
Assignee (at issue)
Enterasys 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.