Granted Patent
Utility
US 6,433,358 · App. 09/658,937
Method for producing an organic light emitting device (OLED) and OLED produced thereby
Inventor:
Tilman Beierlein
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Sep 11, 2000
Inventor
Tilman Beierlein
Assignee (at issue)
International Business Machines Corporation
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.