Granted Patent
Utility
US 6,289,415 · App. 09/219,830
System and method for storage media group parity protection
Inventor:
Theodore Johnson
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Dec 23, 1998
Inventor
Theodore Johnson
Assignee (at issue)
AT&T CORP.
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.