Granted Patent
Utility
US 5,831,368 · App. 08/819,226
Rotor shaft retention for an electrical machine
Inventors:
Michael John Hatsios, Duane Rasmussen, Richard Kenneth Harris, Michael T. York
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Mar 17, 1997
Inventors
Michael John Hatsios
Duane Rasmussen
Richard Kenneth Harris
Michael T. York
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.