Granted Patent
Utility
US 4,965,741 · App. 07/258,961
Method for providing an improved human user interface to a knowledge based system
Inventors:
Michael A. Winchell, Robin L. Steele
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Oct 17, 1988
Inventors
Michael A. Winchell
Robin L. Steele
Assignee (at issue)
NCR Corporation
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.