Granted Patent
Utility
US 5,521,771 · App. 07/755,934
Servo gain compensation in a disk drive
Inventors:
Douglas G. Keithley, Harold C. Ockerse
Patented Case
View Patent ↗
Granted: May 28, 1996
Filed: Sep 6, 1991
Inventors
Douglas G. Keithley
Harold C. Ockerse
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.