Granted Patent
Utility
US 6,587,366 · App. 09/846,322
Ferroelectric memory device and method for operating ferroelectric memory device
Inventor:
Yasuhiro Tanaka
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: May 2, 2001
Inventor
Yasuhiro Tanaka
Assignee (at issue)
OKI ELECTRIC INDUSTRY CO., LTD.
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.