Granted Patent
Utility
US 5,757,587 · App. 08/661,339
Direct access storage device having a disk motion limiter for preventing disk data zone and spindle bearing damage
Inventors:
Lowell J. Berg, Jeffrey F. Boigenzahn, Zine-Eddine Boutaghou, Todd Phillip Fracek
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Jun 12, 1996
Inventors
Lowell J. Berg
Jeffrey F. Boigenzahn
Zine-Eddine Boutaghou
Todd Phillip Fracek
Assignee (at issue)
International Business Machines Corporation
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.