Granted Patent
Utility
US 6,429,451 · App. 09/577,092
Reduction of ambient-light-reflection in organic light-emitting devices
Inventors:
Liang-Sun Hung, Joseph K. Madathil
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: May 24, 2000
Inventors
Liang-Sun Hung
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.