Granted Patent
Utility
US 5,930,804 · App. 08/871,035
Web-based biometric authentication system and method
Inventors:
Yuan-Pin Yu, Stephen L. Wong, Mark B. Hoffberg
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Jun 9, 1997
Inventors
Yuan-Pin Yu
Stephen L. Wong
Mark B. Hoffberg
Assignee (at issue)
Philips Electronics North America 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.