Granted Patent
Utility
US 4,508,985 · App. 06/552,592
Dynamoelectric machine with rotor ventilation system including axial duct inlet fairing
Inventors:
Dennis Pavlik, Richard A. Gronholm
Patented Case
View Patent ↗
Granted: Apr 2, 1985
Filed: Nov 16, 1983
Inventors
Dennis Pavlik
Richard A. Gronholm
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.