Granted Patent
Utility
US 6,035,405 · App. 08/996,159
Secure virtual LANs
Inventors:
William W. A. Gage, Martin Wollensak, Lee C. Himbeault
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Dec 22, 1997
Inventors
William W. A. Gage
Martin Wollensak
Lee C. Himbeault
Assignee (at issue)
Nortel Networks Limited
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.