Granted Patent
Utility
US 5,635,779 · App. 08/437,679
Electrical machine with an axial fan
Inventors:
Jurgen Baer, Hans Zimmermann
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: May 9, 1995
Inventors
Jurgen Baer
Hans Zimmermann
Assignee (at issue)
Asea Brown Boveri, S.A.
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.