Granted Patent
Utility
US 6,565,231 · App. 10/156,442
OLED area illumination lighting apparatus
Inventor:
Ronald S. Cok
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: May 28, 2002
Inventor
Ronald S. Cok
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.