Granted Patent
Utility
US 6,397,198 · App. 09/357,718
Tokenless biometric electronic transactions using an audio signature to identify the transaction processor
Inventors:
Ned Hoffman, David Ferrin Pare, Jr., Jonathan Alexander Lee, Philip Dean Lapsley
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Jul 20, 1999
Inventors
Ned Hoffman
David Ferrin Pare, Jr.
Jonathan Alexander Lee
Philip Dean Lapsley
Assignee (at issue)
Indivos 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.