Granted Patent
Utility
US 5,515,215 · App. 08/459,820
Disk drive system with removable disk-drive units
Inventor:
George E. Hanson
Patented Case
View Patent ↗
Granted: May 7, 1996
Filed: Jun 2, 1995
Inventor
George E. Hanson
Assignee (at issue)
Norand 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.