Granted Patent
Utility
US 5,583,404 · App. 07/956,948
Drive circuit for brushless DC motors
Inventors:
Arno Karwath, Mojtaba Moini, Eberhard Wunsch
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Oct 5, 1992
Inventors
Arno Karwath
Mojtaba Moini
Eberhard Wunsch
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.