Granted Patent
Utility
US 6,205,437 · App. 09/032,852
Open network payment system for providing for real-time authorization of payment and purchase transactions
Inventor:
David K. Gifford
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Mar 2, 1998
Inventor
David K. Gifford
Assignee (at issue)
Open Market Partners, 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.