Granted Patent
Utility
US 5,325,519 · App. 07/779,397
Fault tolerant computer with archival rollback capabilities
Inventors:
Donald W. Long, Charles D. Hultgren
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Oct 18, 1991
Inventors
Donald W. Long
Charles D. Hultgren
Assignee (at issue)
Texas Microsystems, 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.