Granted Patent
Utility
US 5,619,620 · App. 08/265,473
Neural network for banknote recognition and authentication
Inventor:
Nicholas Eccles
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Jun 24, 1994
Inventor
Nicholas Eccles
Assignee (at issue)
AT&T Global Information Solutions Company
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.