Granted Patent
Utility
US 6,462,898 · App. 09/097,994
Disk drive with information encoded in the position error signal fields
Inventors:
Mario Blaum, William John Kabelac, Louis J. Serrano, Mantle Man-Hon Yu
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Jun 16, 1998
Inventors
Mario Blaum
William John Kabelac
Louis J. Serrano
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.