Granted Patent
Utility
US 5,866,959 · App. 08/905,492
Cooling arrangements for rotating electrical machines
Inventor:
Graham Derek Le Flem
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Aug 4, 1997
Inventor
Graham Derek Le Flem
Assignee (at issue)
GEC Alsthom Limited
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.