Granted Patent
Utility
US 6,418,436 · App. 09/467,621
Scoring methodology for purchasing card fraud detection
Inventors:
Robert Degen, Duane Ritter
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Dec 20, 1999
Inventors
Robert Degen
Duane Ritter
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.