Granted Patent
Utility
US 6,385,121 · App. 09/750,228
Semiconductor memory device having a plurality of banks sharing a column control unit
Inventor:
Byung Jae Lee
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Dec 29, 2000
Inventor
Byung Jae 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.