Granted Patent
Utility
US 6,417,034 · App. 09/843,758
Manufacturing method for organic EL device
Inventors:
Eiichi Kitazume, Kazuhiro Mizutani
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Apr 30, 2001
Inventors
Eiichi Kitazume
Kazuhiro Mizutani
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.