Granted Patent
Utility
US 6,483,146 · App. 09/735,864
Nonvolatile semiconductor memory device and manufacturing method thereof
Inventors:
Seong-soo Lee, Jae-Seung Hwang
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Dec 13, 2000
Inventors
Seong-soo Lee
Jae-Seung Hwang
Assignee (at issue)
SAMSUNG DISPLAY 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.