Granted Patent
Utility
US 5,437,009 · App. 08/018,963
Method and system for displaying status information of communications networks
Inventor:
Darrin J. Lane
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Feb 18, 1993
Inventor
Darrin J. Lane
Assignee (at issue)
Bell Communications Research, 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.