Granted Patent
Utility
US 5,745,561 · App. 08/656,133
Multiple independent named call-coverage paths
Inventors:
Stephen Andrew Baker, Douglas J. Blondin
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: May 31, 1996
Inventors
Stephen Andrew Baker
Douglas J. Blondin
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.