Granted Patent
Utility
US 6,546,459 · App. 09/809,972
Redundant data storage systems and methods of operating a redundant data storage system
Inventors:
Robert A. Rust, Barry J. Oldfield, Christopher W. Johansson, Christine Grund
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Mar 15, 2001
Inventors
Robert A. Rust
Barry J. Oldfield
Christopher W. Johansson
Christine Grund
Assignee (at issue)
Hewlett-Packard Development 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.