Granted Patent
Utility
US 5,488,716 · App. 08/182,311
Fault tolerant computer system with shadow virtual processor
Inventors:
Fred B. Schneider, Butler W. Lampson, Edward F. Balkovich, David W. Thiel
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Jan 14, 1994
Inventors
Fred B. Schneider
Butler W. Lampson
Edward F. Balkovich
David W. Thiel
Assignee (at issue)
Digital Equipment Corporation
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.