Granted Patent
Utility
US 4,783,758 · App. 06/699,202
Automated word substitution using numerical rankings of structural disparity between misspelled words & candidate substitution words
Inventor:
Henry Kucera
Patented Case
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Granted: Nov 8, 1988
Filed: Feb 5, 1985
Inventor
Henry Kucera
Assignee (at issue)
Houghton Mifflin Company
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.