Granted Patent
Utility
US 5,339,204 · App. 07/989,409
System and method for servowriting a magnetic disk drive
Inventors:
David T. James, Anthony Leonard, Peter J. Elliott
Patented Case
View Patent ↗
Granted: Aug 16, 1994
Filed: Dec 11, 1992
Inventors
David T. James
Anthony Leonard
Peter J. Elliott
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.