Granted Patent
Utility
US 5,776,623 · App. 08/681,734
Transparent electron-injecting electrode for use in an electroluminescent device
Inventors:
Liang-Sun Hung, Ching W. Tang, Joseph K. Madathil
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Jul 29, 1996
Inventors
Liang-Sun Hung
Ching W. Tang
Joseph K. Madathil
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.