Granted Patent
Utility
US 6,396,208 · App. 09/238,064
Organic electroluminescent device and its manufacturing process
Inventors:
Atushi Oda, Hitoshi Ishikawa, Satoru Toguchi
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Jan 27, 1999
Inventors
Atushi Oda
Hitoshi Ishikawa
Satoru Toguchi
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.