Granted Patent
Utility
US 6,744,217 · App. 10/329,484
Organic electro luminescence device
Inventor:
Jae-Yong Park
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Dec 27, 2002
Inventor
Jae-Yong Park
Assignee (at issue)
LG Philips LCD 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.