Granted Patent
Utility
US 6,510,090 · App. 10/103,721
Semiconductor memory device
Inventor:
Tetsuya Chida
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Mar 25, 2002
Inventor
Tetsuya Chida
Assignee (at issue)
Fujitsu Limited
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.