Granted Patent
Utility
US 6,715,674 · App. 10/228,576
Biometric factor augmentation method for identification systems
Inventors:
John K. Schneider, Peter Stecher
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Aug 27, 2002
Inventors
John K. Schneider
Peter Stecher
Assignee (at issue)
Ultra-Scan 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.