Granted Patent
Utility
US 5,999,530 · App. 08/761,574
Method and apparatus for transparent intermediate system based filtering on a LAN of multicast packets
Inventors:
Thomas Lemaire, Floyd Backes, Cyndi Jung
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Dec 6, 1996
Inventors
Thomas Lemaire
Floyd Backes
Cyndi Jung
Assignee (at issue)
3Com Corporation
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.