Granted Patent
Utility
US 5,000,568 · App. 07/415,438
Spread spectrum optical time domain reflectometer
Inventors:
William Trutna, Moshe Nazarathy, Steven A. Newton, Scott H. Foster
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Sep 28, 1989
Inventors
William Trutna
Moshe Nazarathy
Steven A. Newton
Scott H. Foster
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.