Granted Patent
Utility
US 5,189,727 · App. 07/752,898
Method and apparatus for language and speaker recognition
Inventor:
Stephen J. Guerreri
Patented Case
View Patent ↗
Granted: Feb 23, 1993
Filed: Aug 26, 1991
Inventor
Stephen J. Guerreri
Assignees (at issue)
Electronic Warfare Associates, Inc.
SYSTEMS & TECHNOLOGY 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.