Granted Patent
Utility
US 6,671,879 · App. 09/303,285
Method and apparatus for pay-per-view system
Inventors:
John M. Schlarb, Robert O. Banker, Darryl Lanay DeFreese, Gregory S. Durden
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Apr 30, 1999
Inventors
John M. Schlarb
Robert O. Banker
Darryl Lanay DeFreese
Gregory S. Durden
Assignee (at issue)
Scientific-Atlanta, 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.