Granted Patent
Utility
US 6,803,128 · App. 10/394,066
Organic electroluminescent device
Inventor:
Il Han Lee
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Mar 24, 2003
Inventor
Il Han Lee
Assignee (at issue)
Samsung LED 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.