Granted Patent
Utility
US 6,547,040 · App. 09/824,825
Self-service checkout system with RFID capability
Inventor:
John C. Goodwin, III
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Apr 2, 2001
Inventor
John C. Goodwin, III
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.