Granted Patent
Utility
US 6,337,267 · App. 09/347,821
Method for fabricating a semiconductor memory device and the structure thereof
Inventor:
Won-Suk Yang
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Jul 2, 1999
Inventor
Won-Suk Yang
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.