Granted Patent
Utility
US 6,322,908 · App. 09/225,284
Organic electroluminescent device
Inventors:
Atsushi Oda, Toshiyasu Suzuki, Etsuo Hasegawa
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Jan 4, 1999
Inventors
Atsushi Oda
Toshiyasu Suzuki
Etsuo Hasegawa
Assignee (at issue)
NEC 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.