Granted Patent
Utility
US 6,101,587 · App. 09/145,978
Data protection circuit for semiconductor memory device
Inventor:
Sung-Sik Kim
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Sep 3, 1998
Inventor
Sung-Sik Kim
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.