Granted Patent
Utility
US 4,870,643 · App. 07/118,785
Parallel drive array storage system
Inventors:
David Bultman, Anthony Fung
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Nov 6, 1987
Inventors
David Bultman
Anthony Fung
Assignee (at issue)
Micropolis 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.