Granted Patent
Utility
US 4,979,909 · App. 07/454,660
Release apparatus for computer mass storage devices
Inventor:
Jonathan Neal Andrews
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Dec 18, 1989
Inventor
Jonathan Neal Andrews
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.