Granted Patent
Utility
US 4,736,420 · App. 06/909,763
Video scrambling by segmenting video information lines
Inventors:
Ron D. Katznelson, Gordon Kent Walker, Paul Moroney
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Sep 19, 1986
Inventors
Ron D. Katznelson
Gordon Kent Walker
Paul Moroney
Assignees (at issue)
M/A-COM Government Systems, Inc.
Cable/Home Communication Corporation
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.