Granted Patent
Utility
US 5,896,326 · App. 08/890,943
Semiconductor memory and a column redundancy discrimination circuit applied therein
Inventor:
Shunichi Akashi
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Jul 10, 1997
Inventor
Shunichi Akashi
Assignee (at issue)
NEC 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.