Granted Patent
Utility
US 6,072,253 · App. 09/206,759
Liquid-cooled electrical machine
Inventors:
Kevin Roy Harpenau, Michael T. York, Richard Kenneth Harris, Steven J. Yockey
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Dec 7, 1998
Inventors
Kevin Roy Harpenau
Michael T. York
Richard Kenneth Harris
Steven J. Yockey
Assignee (at issue)
Ford Motor Company
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.