Granted Patent
Utility
US 6,084,822 · App. 09/288,785
Semiconductor synchronous memory device responsive to external masking signal for forcing data port to enter into high-impedance state and method for controlling the same
Inventor:
Kazunori Maeda
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Apr 9, 1999
Inventor
Kazunori Maeda
Assignee (at issue)
NEC 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.