Granted Patent
Utility
US 5,937,067 · App. 08/745,483
Apparatus and method for local encryption control of a global transport data stream
Inventors:
William B. Thatcher, Anthony J. Wasilewski
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Nov 12, 1996
Inventors
William B. Thatcher
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.