Granted Patent
Utility
US 6,201,346 · App. 09/175,721
EL display device using organic EL element having a printed circuit board
Inventor:
Teruo Kusaka
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Oct 20, 1998
Inventor
Teruo Kusaka
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.