Granted Patent
Utility
US 4,484,027 · App. 06/322,833
Security system for SSTV encryption
Inventors:
Lin-Nan Lee, Russell Fang
Patented Case
View Patent ↗
Granted: Nov 20, 1984
Filed: Nov 19, 1981
Inventors
Lin-Nan Lee
Russell Fang
Assignee (at issue)
Communications Satellite 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.