Granted Patent
Utility
US 6,456,543 · App. 09/376,016
Data input/output circuit for semiconductor memory device
Inventor:
Jae-Goo Lee
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Aug 18, 1999
Inventor
Jae-Goo Lee
Assignee (at issue)
Hyundai Electronics Industries Co. Ltd.
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.