Granted Patent
Utility
US 5,999,460 · App. 08/825,334
Semiconductor memory device
Inventor:
Hyung Seog Oh
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Mar 28, 1997
Inventor
Hyung Seog Oh
Assignee (at issue)
LG Semicon 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.