Granted Patent
Utility
US 5,815,657 · App. 08/638,355
System, method and article of manufacture for network electronic authorization utilizing an authorization instrument
Inventors:
Humphrey Williams, Kevin Hughes, Bipinkumar G. Parmar
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Apr 26, 1996
Inventors
Humphrey Williams
Kevin Hughes
Bipinkumar G. Parmar
Assignee (at issue)
VeriFone, 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.