Granted Patent
Utility
US 5,760,998 · App. 08/898,190
Disk drive with rotatable bumper blocks
Inventors:
James William Berberich, Lowell J. Berg, Zine-Eddine Boutaghou, John S. Heath, Jerry L. Neubauer
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Jul 22, 1997
Inventors
James William Berberich
Lowell J. Berg
Zine-Eddine Boutaghou
John S. Heath
Jerry L. Neubauer
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.