Granted Patent
Utility
US 6,728,140 · App. 10/011,157
Threshold voltage convergence
Inventors:
Kyung Joon Han, Joo Weon Park, Gyu Wan Kwon, Dung Q. Tran, Steve Kuo-Ren Hsia, Jong Seuk Lee, Dae Hyun Kim
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Dec 5, 2001
Inventors
Kyung Joon Han
Joo Weon Park
Gyu Wan Kwon
Dung Q. Tran
Steve Kuo-Ren Hsia
Jong Seuk Lee
Dae Hyun Kim
Assignee (at issue)
NexFlash Technologies, 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.