Granted Patent
Utility
US 6,580,149 · App. 10/046,737
Double LDD devices for improved DRAM refresh
Inventors:
Luan C. Tran, Mark McQueen, Robert Kerr
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Jan 17, 2002
Inventors
Luan C. Tran
Mark McQueen
Robert Kerr
Assignee (at issue)
Micron Technology, Inc.
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.