Granted Patent
Utility
US 4,724,523 · App. 06/750,911
Method and apparatus for the electronic storage and retrieval of expressions and linguistic information
Inventor:
Henry Kucera
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Jul 1, 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.