Granted Patent
Utility
US 6,006,205 · App. 08/807,454
Credit card billing method and system
Inventors:
Michael R. Loeb, Jay S. Walker
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Feb 28, 1997
Inventors
Michael R. Loeb
Jay S. Walker
Assignee (at issue)
Walker Asset Management Limited Partnership
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.