Granted Patent
Utility
US 6,169,974 · App. 09/168,470
Method for closed loop processing of transactions utilizing bank card association
Inventors:
James W. Baumgartner, Cynthia Smith
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Oct 8, 1998
Inventors
James W. Baumgartner
Cynthia Smith
Assignee (at issue)
PAYMENTECH, 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.