Granted Patent
Utility
US 6,363,485 · App. 09/150,430
Multi-factor biometric authenticating device and method
Inventors:
Carlisle Adams, Michael Wiener
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: Sep 9, 1998
Inventors
Carlisle Adams
Michael Wiener
Assignee (at issue)
Entrust Technologies Limited
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.