Granted Patent
Utility
US 6,581,839 · App. 09/653,837
Transaction card
Inventors:
Ellen Lasch, Lisa Webb, Judy Vigiletti, William J. Faenza, Jr.
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Sep 1, 2000
Inventors
Ellen Lasch
Lisa Webb
Judy Vigiletti
William J. Faenza, Jr.
Assignee (at issue)
American Express Travel Related Services Company, 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.