Granted Patent
Utility
US 5,877,572 · App. 08/725,007
Reduced noise reluctance machine
Inventors:
Paul G. Michaels, Barry M. Newberg, Marshall J. Huggins, Vernon E. Kieffer
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Oct 1, 1996
Inventors
Paul G. Michaels
Barry M. Newberg
Marshall J. Huggins
Vernon E. Kieffer
Assignee (at issue)
Emerson Electric Co.
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.