Granted Patent
Utility
US 6,437,477 · App. 09/650,334
Hybrid electrical machine with axial flux magnet
Inventors:
Ronald J. Krefta, Frederick B. Reiter, Jr.
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Aug 28, 2000
Inventors
Ronald J. Krefta
Frederick B. Reiter, Jr.
Assignee (at issue)
Delphi Technologies
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.