Granted Patent
Utility
US 6,011,743 · App. 09/131,384
Charge pump circuit for memory device
Inventor:
Chang-Man Khang
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Aug 7, 1998
Inventor
Chang-Man Khang
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.