Granted Patent
Utility
US 4,644,270 · App. 06/709,241
Apparatus for monitoring housed turbine blading to obtain blading-to-housing distance
Inventors:
Robert M. Oates, Carlo F. Petronio, Mark Kraus
Patented Case
View Patent ↗
Granted: Feb 17, 1987
Filed: Mar 6, 1985
Inventors
Robert M. Oates
Carlo F. Petronio
Mark Kraus
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.