Granted Patent
Utility
US 6,325,284 · App. 09/223,164
Device and method for promoting the selection and use of a credit card
Inventors:
Jay S. Walker, Bruce Schneier, Magdalena Mik
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Dec 30, 1998
Inventors
Jay S. Walker
Bruce Schneier
Magdalena Mik
Assignee (at issue)
Walker Digital, 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.