Granted Patent
Utility
US 6,021,077 · App. 08/897,545
Semiconductor memory device controlled in synchronous with external clock
Inventor:
Yuji Nakaoka
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Jul 21, 1997
Inventor
Yuji Nakaoka
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.