Granted Patent
Utility
US 5,856,989 · App. 08/696,220
Method and apparatus for parity block generation
Inventors:
Barry J. Oldfield, Mark D. Petersen
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Aug 13, 1996
Inventors
Barry J. Oldfield
Mark D. Petersen
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.