Granted Patent
Utility
US 6,024,203 · App. 08/934,422
Cart management system and method
Inventors:
Keith Louis Amdahl, Christopher J. Rogney, Mark G. Bussey
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Sep 19, 1997
Inventors
Keith Louis Amdahl
Christopher J. Rogney
Mark G. Bussey
Assignee (at issue)
Smarte Carte, Inc.
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.