Granted Patent
Utility
US 6,157,719 · App. 09/126,921
Conditional access system
Inventors:
Anthony J. Wasilewski, Howard G. Pinder, Glendon L. Akins, III, Michael S. Palgon
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Jul 31, 1998
Inventors
Anthony J. Wasilewski
Howard G. Pinder
Glendon L. Akins, III
Michael S. Palgon
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.