Granted Patent
Utility
US 5,117,372 · App. 07/382,863
Graphics-assisted terminal administration arrangement
Inventor:
Norman W. Petty
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Jul 20, 1989
Inventor
Norman W. Petty
Assignee (at issue)
AT&T Bell Laboratories
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.