Granted Patent
Utility
US 6,646,565 · App. 09/586,678
Point of sale (POS) terminal security system
Inventors:
Shuzhen Fu, David C. Hanley, Raymond Andrew Debruin, Jack Richard Grenfell
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Jun 1, 2000
Inventors
Shuzhen Fu
David C. Hanley
Raymond Andrew Debruin
Jack Richard Grenfell
Assignee (at issue)
Hewlett-Packard Development Company, L.P.
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.