Granted Patent
Utility
US 6,254,000 · App. 09/191,956
System and method for providing a card transaction authorization fraud warning
Inventors:
Robert Degen, Philip Mellinger
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Nov 13, 1998
Inventors
Robert Degen
Philip Mellinger
Assignee (at issue)
FIRST DATA 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.