Granted Patent
Utility
US 5,422,769 · App. 08/227,645
Spin motor for rotating a storage disk in a disk drive
Inventors:
Dieter Elsaesser, Johann von der Heide
Patented Case
View Patent ↗
Granted: Jun 6, 1995
Filed: Apr 14, 1994
Inventors
Dieter Elsaesser
Johann von der Heide
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.