Granted Patent
Utility
US 6,303,255 · App. 09/175,722
Organic EL panel and method of manufacturing the same
Inventors:
Yoshikazu Sakaguchi, Yuichi Iketsu
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Oct 20, 1998
Inventors
Yoshikazu Sakaguchi
Yuichi Iketsu
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.