Granted Patent
Utility
US 4,520,508 · App. 06/624,804
Subscriber terminal for monitoring radio-frequency signal ingress into cable television systems
Inventor:
Harry J. Reichert, Jr.
Patented Case
View Patent ↗
Granted: May 28, 1985
Filed: Jun 26, 1984
Inventor
Harry J. Reichert, Jr.
Assignee (at issue)
General Instrument 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.