Granted Patent
Utility
US 6,239,532 · App. 09/401,238
Motor with external rotor
Inventors:
Robert K. Hollenbeck, David M. Erdman, Dennis P. Bobay, James Grimm, Harold B. Harms, David T. Molnar
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Sep 23, 1999
Inventors
Robert K. Hollenbeck
David M. Erdman
Dennis P. Bobay
James Grimm
Harold B. Harms
David T. Molnar
Assignee (at issue)
General Electric Company
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.