Granted Patent
Utility
US 5,721,728 · App. 08/576,420
Network node testing method and apparatus
Inventors:
Jerry Fowler, Charles Hemesath
Patented Case
View Patent ↗
Granted: Feb 24, 1998
Filed: Dec 21, 1995
Inventors
Jerry Fowler
Charles Hemesath
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.