Granted Patent
Utility
US 6,097,559 · App. 09/105,368
System and method for detecting head-to-disk contact in-situ a direct access storage device using a position error signal
Inventors:
Hal Hjalmar Ottesen, Gordon James Smith
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Jun 26, 1998
Inventors
Hal Hjalmar Ottesen
Gordon James Smith
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.