Granted Patent
Utility
US 5,047,724 · App. 07/452,968
Power cable arcing fault detection system
Inventors:
Jeffrey Boksiner, Michael Parente
Patented Case
View Patent ↗
Granted: Sep 10, 1991
Filed: Dec 19, 1989
Inventors
Jeffrey Boksiner
Michael Parente
Assignee (at issue)
Bell Communications Research, Inc.
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.