Granted Patent
Utility
US 6,573,613 · App. 10/118,433
Semiconductor memory device having cell plate electrodes allowing independent power supply for each redundant replacement unit
Inventors:
Kazutami Arimoto, Hiroki Shimano
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Apr 9, 2002
Inventors
Kazutami Arimoto
Hiroki Shimano
Assignee (at issue)
MITSUBISHI ELECTRIC 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.