Granted Patent
Utility
US 6,672,506 · App. 09/977,477
Statistical sampling security methodology for self-scanning checkout system
Inventors:
Jerome Swartz, Stephen Jay Shellhammer, Joseph Katz, Theo Pavlidis, John Woffinden, Judith Murrah, Edward R. Beadle, Raj Bridgelall
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Oct 15, 2001
Inventors
Jerome Swartz
Stephen Jay Shellhammer
Joseph Katz
Theo Pavlidis
John Woffinden
Judith Murrah
Edward R. Beadle
Raj Bridgelall
Assignee (at issue)
Symbol Technologies, LLC
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.