Granted Patent
Utility
US 6,219,643 · App. 09/105,837
Method of analyzing dialogs in a natural language speech recognition system
Inventors:
Michael H. Cohen, Eric Jackson, Vijaya L Kurada
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Jun 26, 1998
Inventors
Michael H. Cohen
Eric Jackson
Vijaya L Kurada
Assignee (at issue)
Nuance Communications, Inc.
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.