Granted Patent
Utility
US 6,018,482 · App. 09/110,297
High efficiency redundancy scheme for semiconductor memory device
Inventor:
Mamoru Fujita
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Jul 6, 1998
Inventor
Mamoru Fujita
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.