Granted Patent
Utility
US 6,777,871 · App. 09/741,961
Organic electroluminescent devices with enhanced light extraction
Inventors:
Anil Raj Duggal, Lionel M. Levinson, Joseph John Shiang
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Dec 22, 2000
Inventors
Anil Raj Duggal
Lionel M. Levinson
Joseph John Shiang
Assignee (at issue)
General Electric 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.