Granted Patent
Utility
US 6,424,484 · App. 09/506,968
Apparatus with and method of unique disk identification for magnetic hard disk drives
Inventors:
Hal Hjalmar Ottesen, Gordon James Smith
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Feb 18, 2000
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.