Granted Patent
Utility
US 6,819,043 · App. 10/238,273
Electroluminescent device and method of manufacturing the same
Inventors:
Yong Eui Lee, Sang Hee Park, Sun Jin YUN, Yong-Shin Kim
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Sep 10, 2002
Inventors
Yong Eui Lee
Sang Hee Park
Sun Jin YUN
Yong-Shin Kim
Assignee (at issue)
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
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.