Granted Patent
Utility
US 6,411,019 · App. 09/361,137
Organic electroluminescent device
Inventors:
Peter G. Hofstra, Alexey Krasnov
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Jul 27, 1999
Inventors
Peter G. Hofstra
Alexey Krasnov
Assignee (at issue)
Luxell Technologies, Inc.
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.