Granted Patent
Utility
US 5,644,767 · App. 08/385,387
Method and apparatus for determining and maintaining drive status from codes written to disk drives of an arrayed storage subsystem
Inventor:
Dale Frank Rathunde
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Feb 7, 1995
Inventor
Dale Frank Rathunde
Assignees (at issue)
AT&T Global Information Solutions Company
Hyundai Electronics America
Symbios Logic Inc.
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.