Granted Patent
Utility
US 6,560,057 · App. 09/303,081
Head positioning system for a disk drive during a power down condition
Inventors:
Erno H. Klaassen, Bryan Scott Rowan
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Apr 30, 1999
Inventors
Erno H. Klaassen
Bryan Scott Rowan
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.