Granted Patent
Utility
US 4,887,468 · App. 07/202,742
Nonsynchronous turbine blade vibration monitoring system
Inventors:
Francis S. McKendree, Paul F. Rozelle
Patented Case
View Patent ↗
Granted: Dec 19, 1989
Filed: Jun 3, 1988
Inventors
Francis S. McKendree
Paul F. Rozelle
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.