Granted Patent
Utility
US 6,560,340 · App. 09/493,409
Method and apparatus for geographically limiting service in a conditional access system
Inventors:
Glendon L. Akins, III, Howard G. Pinder, Anthony J. Wasilewski
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Jan 28, 2000
Inventors
Glendon L. Akins, III
Howard G. Pinder
Anthony J. Wasilewski
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.