Granted Patent
Utility
US 5,589,998 · App. 08/361,624
Cylinder address storage in multiple servo sectors of a track
Inventor:
Mantle Man-Hon Yu
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Dec 22, 1994
Inventor
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.