Granted Patent
Utility
US 4,784,571 · App. 07/012,778
Apparatus and method for reducing blade flop in steam turbine
Inventor:
Jurek Ferleger
Patented Case
View Patent ↗
Granted: Nov 15, 1988
Filed: Feb 9, 1987
Inventor
Jurek Ferleger
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.