Granted Patent
Utility
US 5,598,071 · App. 08/483,074
Method for starting and commutating a permanent-magnet direct current motor having a single phase winding
Inventors:
John C. Dunfield, Gunter Heine, Marcel Jufer, Kamran Oveyssi
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Jun 7, 1995
Inventors
John C. Dunfield
Gunter Heine
Marcel Jufer
Kamran Oveyssi
Assignee (at issue)
Seagate Technology LLC
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.