Granted Patent
Utility
US 5,850,318 · App. 08/731,073
Slotless spindle motor for disc drive
Inventors:
John C. Dunfield, Gunter Heine, Marcel Jufer
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Oct 9, 1996
Inventors
John C. Dunfield
Gunter Heine
Marcel Jufer
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.