Granted Patent
Utility
US 6,167,271 · App. 08/851,517
Interface between cellular and wired networks with enhanced subscriber mobility
Inventors:
Jerry Joe Parker, John O'Connell, Stewart H. Maxwell
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: May 5, 1997
Inventors
Jerry Joe Parker
John O'Connell
Stewart H. Maxwell
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.