Granted Patent
Utility
US 5,886,489 · App. 08/760,624
Apparatus and method for reducing spindle power and acoustic noise in a disk drive
Inventors:
Bryan Scott Rowan, Mantle Man-Hon Yu
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Dec 4, 1996
Inventors
Bryan Scott Rowan
Mantle Man-Hon Yu
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.