Granted Patent
Utility
US 4,618,792 · App. 06/654,627
Dynamoelectric machine with a laminated pole permanent magnet rotor
Inventor:
William W. Yates
Patented Case
View Patent ↗
Granted: Oct 21, 1986
Filed: Sep 26, 1984
Inventor
William W. Yates
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.