Granted Patent
Utility
US 5,898,545 · App. 08/886,862
Head load/unload and disk airflow control apparatus
Inventor:
Neal Bertram Schirle
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Jul 1, 1997
Inventor
Neal Bertram Schirle
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.