Granted Patent
Utility
US 4,656,365 · App. 06/755,136
Solid state power controller leakage current shunt circuit
Inventor:
William W. Billings
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Jul 12, 1985
Inventor
William W. Billings
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.