Granted Patent
Utility
US 4,558,245 · App. 06/598,956
Electronically commutated d.c. motor
Inventors:
Rudolf Glasauer, Josef Feigel
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: Apr 11, 1984
Inventors
Rudolf Glasauer
Josef Feigel
Assignee (at issue)
International Standard Electric Corporation
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.