Granted Patent
Utility
US 4,581,555 · App. 06/677,768
Homopolar dynamoelectric machine with a shielded stator excitation coil
Inventors:
Stephen B. Kuznetsov, Lee A. Kilgore
Patented Case
View Patent ↗
Granted: Apr 8, 1986
Filed: Dec 3, 1984
Inventors
Stephen B. Kuznetsov
Lee A. Kilgore
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.