Granted Patent
Utility
US 5,404,253 · App. 08/081,635
Estimator-based runout compensation in a disk drive
Inventor:
Christopher Painter
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: Jun 24, 1993
Inventor
Christopher Painter
Assignee (at issue)
Fujitsu Limited
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.