Granted Patent
Utility
US 4,602,284 · App. 06/470,881
Adapter for rendering a non-addressable CATV converter addressable
Inventors:
Gordon E. Kelly, Mutsuo Nakanishi
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: Feb 28, 1983
Inventors
Gordon E. Kelly
Mutsuo Nakanishi
Assignee (at issue)
Zenith Electronics LLC
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.