Granted Patent
Utility
US 6,697,998 · App. 09/591,497
Automatic labeling of unlabeled text data
Inventors:
Frederick J. Damerau, David E. Johnson, Martin C. Buskirk
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Jun 12, 2000
Inventors
Frederick J. Damerau
David E. Johnson
Martin C. Buskirk
Assignee (at issue)
International Business Machines 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.