Granted Patent
Utility
US 6,507,052 · App. 09/643,161
Semiconductor memory device with improved reference section
Inventor:
Kazuteru Suzuki
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Aug 21, 2000
Inventor
Kazuteru Suzuki
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.