Granted Patent
Utility
US 5,794,211 · App. 08/490,041
EPL price verification system and method
Inventors:
John C. Goodwin, III, Terry L. Zimmerman
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Jun 13, 1995
Inventors
John C. Goodwin, III
Terry L. Zimmerman
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.