Granted Patent
Utility
US 6,526,487 · App. 10/037,117
Performing acknowledged operations on original and mirrored copies of data
Inventors:
Richard Ohran, Dan Price, Randall Johnson
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Oct 22, 2001
Inventors
Richard Ohran
Dan Price
Randall Johnson
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.