Granted Patent
Utility
US 5,877,915 · App. 08/739,177
Ventilation structure of a cover for a disk drive
Inventor:
Katsuaki Ishida
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Oct 30, 1996
Inventor
Katsuaki Ishida
Assignee (at issue)
Fujitsu Limited
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.