Granted Patent
Utility
US 5,670,879 · App. 08/165,289
Nondestructive inspection device and method for monitoring defects inside a turbine engine
Inventors:
Paul J. Zombo, Paul Guenther, Charles C. Moore, Michael J. Metala
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Dec 13, 1993
Inventors
Paul J. Zombo
Paul Guenther
Charles C. Moore
Michael J. Metala
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.