Granted Patent
Utility
US 4,863,341 · App. 07/194,650
Turbine having semi-isolated inlet
Inventor:
John C. Groenendaal, Jr.
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: May 13, 1988
Inventor
John C. Groenendaal, 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.