Granted Patent
Utility
US 6,590,245 · App. 10/243,656
Ferroelectric memory
Inventor:
Kinya Ashikaga
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Sep 16, 2002
Inventor
Kinya Ashikaga
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.