Granted Patent
Utility
US 6,192,361 · App. 08/996,951
Full group privileges access system providing user access security protection for a telecommunications switching system
Inventor:
Peter Huang
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Dec 23, 1997
Inventor
Peter Huang
Assignee (at issue)
Alcatel USA Sourcing, L.P.
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.