Granted Patent
Utility
US 4,987,330 · App. 07/465,294
Rotor lamination assembly for a dynamoelectric machine
Inventors:
John Murphy, Albert G. Haitz, Kenneth L. Myers
Patented Case
View Patent ↗
Granted: Jan 22, 1991
Filed: Jan 16, 1990
Inventors
John Murphy
Albert G. Haitz
Kenneth L. Myers
Assignee (at issue)
General Motors 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.