Granted Patent
Utility
US 6,794,061 · App. 10/062,361
Organic electroluminescent device having an adhesion-promoting layer for use with a magnesium cathode
Inventors:
Liang-Sheng Liao, Joseph K. Madathil, Pranab K. Raychaudhuri, Ching W. Tang
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jan 31, 2002
Inventors
Liang-Sheng Liao
Joseph K. Madathil
Pranab K. Raychaudhuri
Ching W. Tang
Assignee (at issue)
EASTMAN KODAK COMPANY
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.