Granted Patent
Utility
US 5,909,404 · App. 09/049,852
Refresh sampling built-in self test and repair circuit
Inventor:
William D. Schwarz
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Mar 27, 1998
Inventor
William D. Schwarz
Assignee (at issue)
LSI Logic 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.