Granted Patent
Utility
US 5,796,548 · App. 08/476,085
Disk storage device having spindle assembly with ring enclosure
Inventors:
Helmut Hans, Jurgen Oelsch
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Jun 7, 1995
Inventors
Helmut Hans
Jurgen Oelsch
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.