Granted Patent
Utility
US 6,397,307 · App. 09/255,486
Method and system for mirroring and archiving mass storage
Inventor:
Richard Ohran
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Feb 23, 1999
Inventor
Richard Ohran
Assignee (at issue)
Legato Systems, 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.