Granted Patent
Utility
US 6,803,126 · App. 10/270,200
Organic EL element and organic EL display
Inventors:
Wataru Sotoyama, Hiroyuki Sato, Azuma Matsuura, Toshiaki Narusawa
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Oct 15, 2002
Inventors
Wataru Sotoyama
Hiroyuki Sato
Azuma Matsuura
Toshiaki Narusawa
Assignee (at issue)
Fujitsu Limited
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.