Granted Patent
Utility
US 5,854,889 · App. 08/673,630
Method and system for heterogeneous telecommunications network testing
Inventors:
William R. Liese, Kevin K. Watson, David L. Florcik
Patented Case
View Patent ↗
Granted: Dec 29, 1998
Filed: Jun 26, 1996
Inventors
William R. Liese
Kevin K. Watson
David L. Florcik
Assignee (at issue)
MCI WorldCom. 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.