Granted Patent
Utility
US 6,038,160 · App. 08/981,441
Ferroelectric semiconductor memory device
Inventors:
Joji Nakane, Nobuyuki Moriwaki
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: May 28, 1998
Inventors
Joji Nakane
Nobuyuki Moriwaki
Assignee (at issue)
Matsushita Electronics 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.