Granted Patent
Utility
US 5,173,896 · App. 07/620,125
T-carrier network simulator
Inventor:
Michael A. Dariano
Patented Case
View Patent ↗
Granted: Dec 22, 1992
Filed: Nov 30, 1990
Inventor
Michael A. Dariano
Assignee (at issue)
Bell Atlantic Network Services
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.