Granted Patent
Utility
US 6,478,221 · App. 09/636,834
Self-service terminals
Inventor:
David Sommerville
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Aug 14, 2000
Inventor
David Sommerville
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.