Granted Patent
Utility
US 6,390,367 · App. 09/589,692
Fraud prevention arrangement
Inventor:
Alistair A. Doig
Patented Case
View Patent ↗
Granted: May 21, 2002
Filed: Jun 8, 2000
Inventor
Alistair A. Doig
Assignee (at issue)
NCR 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.