Granted Patent
Utility
US 4,797,855 · App. 07/000,700
Word processor having spelling corrector adaptive to operator error experience
Inventors:
Howard C. Duncan, IV, R. William Gray, Joseph P. Battista
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Jan 6, 1987
Inventors
Howard C. Duncan, IV
R. William Gray
Joseph P. Battista
Assignee (at issue)
Smith Corona Corp.
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.