Granted Patent
Utility
US 6,781,149 · App. 10/366,835
OLED device with a performance-enhancing layer
Inventors:
Liang-Sheng Liao, Joseph K. Madathil, Kevin P. Klubek, Dustin L. Comfort, Ching W. Tang
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Feb 14, 2003
Inventors
Liang-Sheng Liao
Joseph K. Madathil
Kevin P. Klubek
Dustin L. Comfort
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.