Granted Patent
Utility
US 4,636,771 · App. 06/680,211
Power line communications terminal and interface circuit associated therewith
Inventor:
Garrold W. Ochs
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: Dec 10, 1984
Inventor
Garrold W. Ochs
Assignee (at issue)
Westinghouse Electric Company 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.