Granted Patent
Utility
US 5,679,972 · App. 08/508,047
Semiconductor device
Inventor:
Sung-Sik Kim
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Jul 27, 1995
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.