Granted Patent
Utility
US 4,870,823 · App. 07/277,831
Low load operation of steam turbines
Inventor:
George J. Silvestri, Jr.
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: Nov 30, 1988
Inventor
George J. Silvestri, Jr.
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.