Granted Patent
Utility
US 6,097,620 · App. 09/195,451
Multi-value dynamic semiconductor memory device having twisted bit line pairs
Inventor:
Isao Naritake
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Nov 18, 1998
Inventor
Isao Naritake
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.