Granted Patent
Utility
US 6,131,025 · App. 08/752,766
Method for providing ubiquitous service to mobile subscribers using a wireless gateway switch
Inventors:
Douglas Harvey Riley, Jeffrey Arthur Zahnle
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Nov 20, 1996
Inventors
Douglas Harvey Riley
Jeffrey Arthur Zahnle
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.