Granted Patent
Utility
US 4,471,458 · App. 06/274,954
Computer interface
Inventors:
Thomas O. Weilbacker, Joseph A. Guglielmo
Patented Case
View Patent ↗
Granted: Sep 11, 1984
Filed: Jun 18, 1981
Inventors
Thomas O. Weilbacker
Joseph A. Guglielmo
Assignee (at issue)
ALLIED CONSULTING, 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.