Granted Patent
Utility
US 4,766,414 · App. 06/875,154
Power line communication interference preventing circuit
Inventor:
Kenneth C. Shuey
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Jun 17, 1986
Inventor
Kenneth C. Shuey
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.