Granted Patent
Utility
US 6,075,749 · App. 09/123,447
Semiconductor memory device
Inventor:
Satoshi Isa
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Jul 28, 1998
Inventor
Satoshi Isa
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.