Granted Patent
Utility
US 5,255,217 · App. 07/818,667
Integrated circuit memory device with a redundant memory block
Inventor:
Charles M. C. Tan
Patented Case
View Patent ↗
Granted: Oct 19, 1993
Filed: Jan 9, 1992
Inventor
Charles M. C. Tan
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.