Granted Patent
Utility
US 6,452,829 · App. 09/663,725
Ferroelectric memory device
Inventor:
Junichi Yamada
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Sep 15, 2000
Inventor
Junichi Yamada
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.