Granted Patent
Utility
US 6,427,137 · App. 09/387,416
System, method and article of manufacture for a voice analysis system that detects nervousness for preventing fraud
Inventor:
Valery A. Petrushin
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Aug 31, 1999
Inventor
Valery A. Petrushin
Assignee (at issue)
ACCENTURE LLP
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.