Granted Patent
Utility
US 5,848,007 · App. 08/901,952
Redundancy circuit for semiconductor storage apparatus
Inventor:
Yasuhiko Takahashi
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Jul 29, 1997
Inventor
Yasuhiko Takahashi
Assignee (at issue)
NIPPON STEEL 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.