Granted Patent
Utility
US 6,489,045 · App. 09/617,027
Organic electroluminescence device
Inventors:
Yasushi Araki, Masayuki Okaniwa
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Jul 14, 2000
Inventors
Yasushi Araki
Masayuki Okaniwa
Assignees (at issue)
Fujitsu Limited
Fuji Photo Optical Co., Ltd.
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.