Granted Patent
Utility
US 5,469,463 · App. 07/700,112
Expert system for identifying likely failure points in a digital data processing system
Inventors:
Herman Polich, James O. Nicholson, Larry W. Emlich
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: May 8, 1991
Inventors
Herman Polich
James O. Nicholson
Larry W. Emlich
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.