Granted Patent
Utility
US 5,343,129 · App. 08/076,720
Drive circuit for a brushless direct-current motor
Inventors:
Helmut Hans, Mojtaba Moini
Patented Case
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Granted: Aug 30, 1994
Filed: Jun 14, 1993
Inventors
Helmut Hans
Mojtaba Moini
Assignee (at issue)
Papst Licensing GmbH
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.