Granted Patent
Utility
US 6,269,022 · App. 09/472,847
Threshold voltage setting circuit for reference memory cell and method for setting threshold voltage using the same
Inventor:
Kyeong-Man Ra
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Dec 28, 1999
Inventor
Kyeong-Man Ra
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.