Granted Patent
Utility
US 6,424,714 · App. 09/135,615
Method and apparatus for providing conditional access in connection-oriented interactive networks with a multiplicity of service providers
Inventors:
Anthony J. Wasilewski, Douglas F. Woodhead, Gary Logston
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Aug 18, 1998
Inventors
Anthony J. Wasilewski
Douglas F. Woodhead
Gary Logston
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.