Granted Patent
Utility
US 5,073,446 · App. 07/557,857
Organic electroluminescent device with stabilizing fused metal particle cathode
Inventors:
Michael Scozzafava, Ching W. Tang, Jon E. Littman
Patented Case
View Patent ↗
Granted: Dec 17, 1991
Filed: Jul 26, 1990
Inventors
Michael Scozzafava
Ching W. Tang
Jon E. Littman
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.