Granted Patent
Utility
US 6,466,478 · App. 09/847,115
Non-volatile semiconductor memory device
Inventor:
Dong Ho Park
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: May 1, 2001
Inventor
Dong Ho Park
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.