Granted Patent
Utility
US 4,980,888 · App. 07/243,463
Memory testing system
Inventors:
William C. Bruce, Jr., Donald W. Smelser
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Sep 12, 1988
Inventors
William C. Bruce, Jr.
Donald W. Smelser
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.