Granted Patent
Utility
US 5,870,247 · App. 08/747,481
Extender frame for cooling a disk drive
Inventor:
Neal Bertram Schirle
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Nov 12, 1996
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.