Granted Patent
Utility
US 6,091,952 · App. 08/864,926
Distributed subscriber data management in wireless networks from a central perspective
Inventors:
Jian Xu, Patrick N. Sollee, Adam E. T. Bryant
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: May 29, 1997
Inventors
Jian Xu
Patrick N. Sollee
Adam E. T. Bryant
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.